I've discovered the 15 best anti-dandruff shampoos that really work for achieving flake-free hair. From Head & Shoulders Classic Clean to Jupiter's gentle vegan formula, there's something for everyone. Nizoral effectively targets stubborn dandruff, while OUAI offers relief for itchy scalps. You'll find options tailored to different hair types and concerns. If you're curious about how these shampoos can transform your hair care routine, stick around to explore all the details!
Key Takeaways
- Head & Shoulders Classic Clean: Provides 72-hour protection with a pleasant scent, ideal for color-treated hair needing everyday dandruff relief.
- Jupiter Anti-Dandruff Shampoo: Vegan and sulfate-free, effectively reduces itchiness and irritation for sensitive scalps after just one use.
- Nizoral Anti-Dandruff Shampoo: Contains 1% Ketoconazole, recommended for stubborn dandruff, with significant results when used twice a week.
- Selsun Blue: Features Selenium sulfide for stubborn dandruff and offers cooling relief, though it has a strong medicated scent.
- Neutrogena T/Sal: Contains Salicylic Acid to combat scalp build-up, cost-effective and gentle, suitable for those with sensitive skin.
Head & Shoulders Classic Clean Dandruff Shampoo Twin Pack
If you're looking for a reliable solution to combat dandruff, the Head & Shoulders Classic Clean Dandruff Shampoo Twin Pack is an excellent choice. I've found it effectively tackles flakes at their source, providing 72-hour protection with regular use. This shampoo is gentle enough for daily use, even on color-treated hair. I love the rich lather and fresh scent, plus it features beneficial ingredients like almond and tea tree oils. Many users, including myself, have noticed significant improvements in scalp health, with reduced flakes and itchiness. Its value shines through, lasting months even with daily use.
Best For: Individuals seeking an effective, gentle solution for dandruff and scalp health, including those with color-treated or chemically-treated hair.
Pros:
- Effective at eliminating dandruff and providing 72-hour protection with regular use.
- Gentle formula suitable for daily use, maintaining scalp health without irritation.
- Pleasant scent and rich lather enhance the overall washing experience.
Cons:
- Some users may find it less effective against severe cases of dandruff or scalp conditions.
- The formulation may not be suitable for those preferring sulfate-free products.
- Availability may vary, making it harder to find in certain regions or stores.
Jupiter Anti-Dandruff Shampoo & Conditioner for Flaky, Itchy Scalp
Jupiter Anti-Dandruff Shampoo & Conditioner is perfect for anyone battling flaky, itchy, or irritated scalps, as it combines dermatologist-tested ingredients with a gentle formula. I love that it's vegan, sulfate-free, and paraben-free, making it suitable for everyone. The zinc pyrithione effectively tackles flaking and irritation, while coconut oil nourishes my scalp. I noticed a remarkable reduction in itchiness after just one use! The conditioner leaves my hair shiny and prevents split ends. Plus, with variants targeting different scalp needs, it's easy to find the right solution. If you're struggling with dandruff, give Jupiter a try—you won't be disappointed!
Best For: Individuals dealing with flaky, itchy, or irritated scalps who seek a vegan and dermatologist-tested solution.
Pros:
- Contains effective ingredients like zinc pyrithione and coconut oil for scalp health.
- Clinically tested with noticeable improvements in itchiness and flakiness after just one use.
- Offers tailored solutions for different scalp needs with its product variants.
Cons:
- May not be cost-effective for those with thicker hair types due to the amount needed.
- Some users might experience sensitivity to certain active ingredients.
- Availability may be limited in certain regions or stores.
Head & Shoulders BARE Dandruff Shampoo Twin Pack (Set of 2)
Head & Shoulders BARE Dandruff Shampoo Twin Pack is the perfect solution for anyone seeking an effective yet gentle anti-dandruff treatment. With just nine ingredients, this sulfate-free and silicone-free formula features Zinc Pyrithione, clinically proven to fight dandruff. I've noticed a significant reduction in itching and flakes after just a few washes. Plus, the invigorating orchid and aloe scent makes it a pleasure to use. The eco-friendly packaging is a bonus, made from 45% less plastic. Dermatologists recommend it, making it a reliable choice for both dry and oily scalps. It's truly great value for anyone struggling with scalp issues.
Best For: Individuals seeking a gentle and effective anti-dandruff solution with clean ingredients.
Pros:
- Clinically proven formula with only 9 ingredients, ensuring fewer harsh chemicals.
- Dermatologist recommended and suitable for both dry and oily scalps.
- Eco-friendly packaging made from 45% less plastic, contributing to sustainability.
Cons:
- May take a few washes to see significant results for some users.
- Limited availability compared to traditional anti-dandruff shampoos.
- Scent may not appeal to everyone, as fragrance preferences vary.
Jupiter Anti-Dandruff Shampoo for Flaky, Itchy Scalp (9.5 fl oz)
For anyone struggling with a flaky, itchy scalp, the Jupiter Anti-Dandruff Shampoo offers a targeted solution. Formulated with Zinc Pyrithione, it effectively combats dandruff and irritation. I love how it nourishes my scalp with coconut oil while regulating oil production thanks to decylene glycol. The algae extract hydrates and provides anti-aging benefits, which is a nice bonus. After using it, I noticed a significant reduction in dryness and itchiness, with my hair feeling soft and manageable. Plus, the subtle fragrance makes washing my hair a pleasant experience. I definitely recommend adding it to your hair care routine!
Best For: Individuals with flaky, itchy, oily, or dry scalps seeking effective dandruff control and scalp nourishment.
Pros:
- Effectively reduces dandruff and scalp irritation with Zinc Pyrithione.
- Nourishes the scalp and hair with natural ingredients like coconut oil and algae extract.
- Gentle cleansing formula leaves hair soft, manageable, and free from irritation.
Cons:
- Some users may find the shampoo concentrated, requiring more product for full coverage.
- Results may vary depending on individual scalp conditions and hair types.
- Subtle fragrance may not appeal to everyone.
Nizoral Anti-Dandruff Shampoo with 1% Ketoconazole, Fresh Scent, 14 Fl Oz
Nizoral Anti-Dandruff Shampoo stands out as the ideal choice for anyone battling stubborn dandruff. With 1% Ketoconazole, it's the only over-the-counter option that effectively targets the root cause by eliminating scalp fungus. After just a few uses, I noticed a significant reduction in flakes and itching. It's gentle enough for my color-treated hair, leaving it clean, soft, and manageable. I love the fresh scent—it's subtle and pleasant. Plus, I only need to use it twice a week, making it super convenient. If you're looking for real results, I can confidently recommend Nizoral.
Best For: Individuals experiencing stubborn dandruff who seek an effective over-the-counter solution that targets the root cause.
Pros:
- Effectively eliminates dandruff and reduces itching by killing scalp fungus.
- Gentle formulation suitable for color-treated and chemically processed hair.
- Convenient usage with only twice a week application required.
Cons:
- Some users may experience an initial increase in scalp dryness before improvement.
- May not be suitable for those with very sensitive scalps or allergic reactions to Ketoconazole.
- Price point may be higher than typical dandruff shampoos on the market.
BIOLAGE Scalp Sync Anti-Dandruff Shampoo
If you're struggling with persistent dandruff and scalp irritation, BIOLAGE Scalp Sync Anti-Dandruff Shampoo could be your solution. I've found this shampoo to effectively target flakes and relieve itching, thanks to its Zinc content. After using it a few times, I noticed a significant improvement in my scalp health. I recommend lathering it in your hands first and letting it sit for 3-5 minutes before rinsing. The subtle, invigorating scent is a bonus, making the experience pleasant. Plus, it leaves my hair soft and shiny without stripping color. Overall, I highly recommend it for anyone dealing with dandruff!
Best For: Individuals struggling with persistent dandruff and scalp irritation seeking an effective and gentle solution.
Pros:
- Effectively reduces dandruff and relieves scalp irritation.
- Enhances hair softness and shine without stripping color.
- Subtle and refreshing scent provides a pleasant washing experience.
Cons:
- Some users report a slight funkiness in scent.
- May require double shampooing for thorough cleansing.
- Results may take several uses to become noticeable for some users.
Jupiter Anti-Dandruff Shampoo for Flaky, Itchy, Oily, Dry Scalp
Jupiter Anti-Dandruff Shampoo stands out as an ideal choice for anyone struggling with a flaky, itchy scalp. Formulated with Zinc Pyrithione, it effectively targets dandruff and scalp irritation, providing relief from dryness and itchiness. I appreciate how it's also vegan, sulfate-free, and color-safe, making it gentle on my hair. Ingredients like coconut oil and algae extract nourish and hydrate, while decylene glycol helps regulate oil production. I've noticed my hair feels softer and more manageable after each wash, plus the pleasant fragrance enhances the experience. Many users recommend it as a staple for improved scalp health, and I couldn't agree more!
Best For: Individuals experiencing flaky, itchy, oily, or dry scalp looking for an effective anti-dandruff solution.
Pros:
- Formulated with dermatologist-tested Zinc Pyrithione to effectively combat dandruff and scalp irritation.
- Vegan, sulfate-free, and color-safe, ensuring gentle care for all hair types.
- Nourishing ingredients like coconut oil and algae extract leave hair soft, manageable, and hydrated.
Cons:
- Some users may find the product concentrated, requiring more shampoo for full coverage.
- Results may vary, with some users needing additional time to see significant improvement.
- The subtle fragrance may not appeal to everyone, depending on personal preference.
Selsun Blue Medicated Antidandruff Shampoo (11 fl. oz.)
Selsun Blue Medicated Antidandruff Shampoo is the ideal choice for anyone struggling with stubborn dandruff and scalp irritation. With its powerful 1% selenium sulfide formula, it effectively tackles flakiness and itching while being gentle enough for regular use. I love how the quick-lather formula cleans deeply, leaving my hair soft and silky. The cooling menthol not only soothes my scalp but also provides a revitalizing feel. After just a few washes, I noticed significant improvements. Plus, it's free from harmful chemicals, which makes it a safe option. If you're dealing with oily hair or other scalp issues, this shampoo's definitely worth trying!
Best For: Individuals struggling with stubborn dandruff, scalp irritation, and oily hair issues seeking an effective, gentle treatment.
Pros:
- Effective in reducing flakiness and itching without causing dryness or irritation.
- Cooling menthol provides soothing relief and leaves the scalp feeling refreshed.
- Free from harmful chemicals, making it a safe option for regular use.
Cons:
- Some users may find the medicated scent strong, although it fades after rinsing.
- Not recommended for use before straightening hair, which may limit styling options.
- Individual results may vary, necessitating a patch test for different hair types.
Neutrogena T/Sal Therapeutic Shampoo for Scalp Build-Up Control
Neutrogena T/Sal Therapeutic Shampoo is an excellent choice for anyone dealing with stubborn scalp build-up, including conditions like psoriasis and seborrheic dermatitis. With 3% salicylic acid, it effectively targets itching, flaking, and crusty scalp issues. I've noticed significant relief after just one use, and after three washes, my scalp felt nearly healed. The unscented formula is gentle on my skin, and I appreciate that it's free of preservatives and added colors. Just a quarter-sized amount lathers well, making it a cost-effective option. I highly recommend this shampoo for anyone struggling with dandruff or scalp problems. It's truly a game changer!
Best For: Individuals experiencing stubborn scalp build-up, including those with psoriasis, seborrheic dermatitis, or dandruff.
Pros:
- Effectively relieves itching and flaking with 3% salicylic acid.
- Gentle, unscented formula free from preservatives and added colors.
- A little goes a long way, making it cost-effective.
Cons:
- May not have a luxurious scent, which some users might prefer.
- Initial use may require a learning curve for optimal application.
- Results may vary; not everyone may experience immediate relief.
Nizoral Anti-Dandruff Shampoo & Deep Moisturizing Conditioner Bundle
If you're struggling with severe dandruff and looking for a solution that really works, the Nizoral Anti-Dandruff Shampoo & Deep Moisturizing Conditioner Bundle could be your best choice. This clinically proven duo targets the root cause of dandruff with Ketoconazole 1%, effectively controlling flaking and itching. I've found that using it twice a week enhances results without overwhelming my scalp. The rich lather makes application enjoyable, while the conditioner keeps my hair hydrated with seven moisturizers, mint, and tea tree oil. Plus, the fresh scent is a pleasant bonus. My scalp feels healthier, and I notice fewer flakes after just a few uses.
Best For: Individuals experiencing severe dandruff who seek an effective over-the-counter solution that is suitable for all hair types, including color-treated hair.
Pros:
- Clinically proven formula with Ketoconazole 1% effectively targets dandruff and its symptoms.
- Rich lather and pleasant scent enhance the application experience.
- Deep Moisturizing Conditioner hydrates hair with multiple moisturizers, preventing dryness.
Cons:
- Some users may experience slight dryness if used too frequently; moderation is advised.
- Caution is needed when using near sensitive areas like the eyes due to potential irritation.
- Users with dry or color-treated hair should monitor their scalp's response and adjust usage accordingly.
Head & Shoulders Scalp Elixir Treatment, Anti Dandruff
For anyone struggling with itchy, dry scalp conditions, Head & Shoulders Scalp Elixir Treatment is a game changer. This alcohol-free, no-rinse formula combines menthol and peppermint oil for soothing relief. I've found it provides 24-hour protection, making my scalp feel comfortable again. It's easy to apply directly to the scalp, even on oily hair days, and I love that it doesn't leave a greasy residue. The pleasant scent is a bonus! While it's great for immediate relief, I've noticed some users suggest it may not be a long-term solution for chronic issues. Overall, it's a fantastic addition to my routine.
Best For: Individuals with coarse, curly, or kinky hair types experiencing itchy, dry scalp conditions or dandruff.
Pros:
- Provides immediate relief from itchiness and dryness with a pleasant scent.
- Alcohol-free, no-rinse formula that doesn't leave a greasy residue.
- Can be applied on both wet and dry hair for convenient scalp care.
Cons:
- May not offer long-term relief for chronic scalp conditions.
- Some users reported issues with the product sticking inside the bottle.
- Requires consistent use for best results, which may not suit everyone.
Head & Shoulders Royal Oils Moisturizing Shampoo for Curly and Coily Hair
Head & Shoulders Royal Oils Moisturizing Shampoo is perfect for anyone with curly or coily hair struggling with dandruff. I've found it incredibly effective, thanks to its unique blend of coconut oil and apple cider vinegar. This sulfate-free formula doesn't strip my hair of its natural oils, leaving it hydrated and shiny. After just one use, my scalp felt balanced, and the itchiness disappeared. I also love the pleasant scent! It lathers well and lasts a long time, making it a great value. If you're battling flakes, I highly recommend giving this shampoo a try. You'll love the results!
Best For: Individuals with curly or coily hair who are struggling with dandruff and dry scalp issues.
Pros:
- Hydrates and nourishes hair without stripping natural oils, thanks to its sulfate-free formula.
- Reduces flakes and itchiness effectively, providing relief for dry scalp.
- Pleasant scent and great lather make for a convenient and enjoyable washing experience.
Cons:
- Some users may prefer a more intensive treatment for severe dandruff issues.
- The scent may not appeal to everyone, as it is subtle.
- Limited availability in some regions could make it harder to find.
OUAI Anti Dandruff Shampoo for Itchy Scalp (10 Fl Oz)
Struggling with an itchy scalp and persistent dandruff? I found OUAI Anti Dandruff Shampoo to be a game-changer. Packed with Salicylic Acid, it effectively targets flakes and dryness. After just a couple of washes, I noticed a significant reduction in itching and flaking. The pleasant scent and rich lather made my hair feel clean without that greasy residue. However, I did experience slight dryness, so I recommend pairing it with a good conditioner, especially if you have colored hair. While it's a bit pricey, many believe it's worth the investment for a healthier scalp.
Best For: Individuals struggling with itchy scalp and persistent dandruff looking for an effective and soothing shampoo.
Pros:
- Reduces flaking, itching, and irritation effectively after just a few washes.
- Pleasant aroma and rich lather leave hair feeling clean without greasy residue.
- Formulated with Salicylic Acid, targeting dandruff while being sulfate-free.
Cons:
- Some users may experience dryness in their hair after use.
- Considered expensive, leading to mixed opinions about its overall value.
- May cause skin irritation for sensitive users, requiring caution.
Anti-Dandruff and Anti-Fungal Shampoo for Itchy Scalp Treatment
If you have an oily scalp prone to conditions like folliculitis, the Anti-Dandruff and Anti-Fungal Shampoo is an excellent choice for you. It effectively treats issues like psoriasis and seborrheic dermatitis while soothing irritation. I love that it contains herbal ingredients like Sophora flavescens and Angelica acutiloba, which help maintain oil balance and combat fungi. Using it every other day, I noticed relief from itching and flaking after just a few washes. Plus, it leaves my hair smelling minty fresh! This shampoo has become my go-to for keeping my scalp healthy and flake-free. Give it a try!
Best For: Individuals with oily scalps prone to conditions like folliculitis, psoriasis, seborrheic dermatitis, and eczema.
Pros:
- Provides significant relief from itching and flaking after just a few uses.
- Contains herbal ingredients that promote scalp health and maintain oil balance.
- Pleasant minty scent that leaves hair feeling fresh.
Cons:
- Requires consistent use every other day for optimal results.
- May not be suitable for extremely dry scalps or hair types.
- Some users might find the application time of 5-7 minutes inconvenient.
Dove Damage Therapy Derma Shampoo for Flaky Scalp
For anyone dealing with a dry, flaky scalp, Dove Damage Therapy Derma Shampoo is a fantastic choice. This shampoo, enriched with Pyrithione Zinc and coconut oil, targets dandruff effectively while nourishing your hair from root to tip. I love its pH-balanced formula that soothes my scalp and keeps my hair moisturized without stripping away essential nutrients. After just one use, I noticed significant relief from dryness and itchiness. Plus, it smells great! For the best results, I recommend pairing it with the Dove Derma Dryness & Itch conditioner. You'll feel the difference in comfort and cleanliness!
Best For: Individuals with dry, flaky scalps seeking effective dandruff relief and nourishment for their hair.
Pros:
- Effectively targets dandruff with Pyrithione Zinc.
- Nourishes hair with coconut oil, enhancing softness and smoothness.
- Provides significant relief from dryness and itchiness after just one use.
Cons:
- May require consistent use for optimal results.
- Some users may prefer a stronger scent or different fragrance options.
- Availability may vary in certain regions or stores.
Factors to Consider When Choosing Anti-Dandruff Shampoos That Work

When I'm picking an anti-dandruff shampoo, I focus on a few key factors. I consider how effective the ingredients are, whether the formula suits my hair type, and how it targets my specific scalp condition. It's also important to check how often I should use it and if I have any sensitivities to certain formulations.
Ingredient Effectiveness
Choosing the right anti-dandruff shampoo can feel overwhelming, but understanding ingredient effectiveness makes it easier. I focus on key ingredients that truly work. For instance, Zinc Pyrithione is a powerhouse, targeting dandruff and scalp irritation while greatly reducing flakes and itching. Salicylic Acid is another favorite of mine; it exfoliates the scalp, dissolving flakes and preventing build-up. If I'm tackling fungus, Ketoconazole is my go-to, as it's ten times more effective than traditional options. I also appreciate herbal extracts like Sophora flavescens and Angelica acutiloba for their antibacterial and anti-inflammatory properties. Finally, moisturizing ingredients like Coconut Oil help nourish my scalp, preventing dryness and maintaining balance. With these in mind, I can make a smarter choice for my hair.
Hair Type Compatibility
Understanding ingredient effectiveness is just the beginning; considering your hair type is equally important in selecting the right anti-dandruff shampoo. Different formulas cater to specific hair types: if you have oily hair, look for shampoos with zinc pyrithione or salicylic acid to balance oil production without over-drying. For dry or damaged hair, products infused with coconut oil or aloe vera can provide much-needed moisture while tackling dandruff. If your hair is color-treated or chemically processed, choose gentle, sulfate-free options that won't strip your color. By matching the shampoo to your hair type, you guarantee effective treatment while keeping your hair healthy and vibrant. Always remember, the right match can make a world of difference!
Scalp Condition Targeting
Selecting the right anti-dandruff shampoo can be overwhelming, especially with so many options available that target various scalp conditions. It's essential to identify your specific issue first. For dry scalps, I recommend shampoos with moisturizing agents like coconut oil or aloe vera, which hydrate and soothe irritation. If you have an oily scalp, look for formulas containing Decylene Glycol to regulate oil production and tackle larger flakes. Ingredients like Zinc Pyrithione are great for irritation, while salicylic acid helps with build-up control. Pay attention to symptoms such as redness or scaling; these can guide you in choosing the most effective product. With targeted formulations, you might see significant improvements in scalp health in just a few days!
Usage Frequency Recommendations
Finding the right frequency for using anti-dandruff shampoo is essential for achieving the best results. I've found that most products work best when used at least twice a week, but it really depends on your scalp's specific needs. If you're dealing with a chronic condition, opting for a gentler formula may allow for daily use. Conversely, if you have mild dandruff, you might only need to apply it occasionally. Pay close attention to how your scalp reacts; overusing can lead to dryness or irritation. Always follow the product instructions, and don't forget to incorporate a moisturizing conditioner afterward. This combination can greatly enhance your results and keep your scalp and hair healthy.
Formulation Sensitivity
When it comes to choosing the right anti-dandruff shampoo, formulation sensitivity plays a significant role. I've learned that potent ingredients like Zinc Pyrithione or Ketoconazole can irritate sensitive scalps if used too often. If you've got color-treated or chemically processed hair like me, opting for sulfate-free formulas is essential to avoid stripping color and damaging the hair shaft. It's also crucial to look for shampoos with a gentle, pH-balanced formula, as these help maintain scalp health and prevent dryness. If you have sensitive skin, fragrance-free or lightly scented products are better to minimize allergic reactions. Finally, I love formulations that include nourishing ingredients like coconut oil or aloe vera for added moisture and soothing effects while tackling dandruff.
Brand Reputation and Trust
While steering through the world of anti-dandruff shampoos, brand reputation and trust are essential factors that can greatly impact your choice. I've found that reputable brands often come with a proven track record of effectiveness and reliability, frequently recommended by dermatologists and trusted by countless users. Look for brands that use clinically tested ingredients like Zinc Pyrithione or Ketoconazole, as they typically offer better solutions for dandruff. User reviews can also provide valuable insights into product performance, often highlighting significant improvements in scalp health. Certifications like dermatological endorsements or PETA-approved status enhance a brand's credibility. Established brands usually offer a range of products tailored to various hair types, showcasing their commitment to quality and thorough care.
Frequently Asked Questions
How Often Should I Use Anti-Dandruff Shampoo?
I've found that using anti-dandruff shampoo about two to three times a week works best for me. It helps keep my scalp in check without over-drying my hair. On the days I don't use it, I stick to a gentle, moisturizing shampoo. If my dandruff gets worse, I might increase the frequency temporarily. Everyone's scalp is different, so it's important to adjust based on how your skin responds to the treatment.
Can I Use Conditioner With Anti-Dandruff Shampoo?
Absolutely, you can use conditioner with anti-dandruff shampoo! In fact, I find it helps keep my hair soft and manageable. After I wash my hair with the anti-dandruff shampoo, I apply a conditioner to the lengths and ends. Just make sure to rinse it out thoroughly. It's important to strike a balance—using both can help combat dandruff while maintaining healthy, hydrated hair. Give it a try; it's worked wonders for me!
Are There Any Side Effects of Using Anti-Dandruff Shampoos?
Have you ever wondered if anti-dandruff shampoos could cause side effects? In my experience, they can sometimes lead to dryness or irritation, especially if used too frequently. I've found that some formulas can leave my scalp feeling sensitive or even cause allergic reactions. It's essential to pay attention to how your skin responds. If you notice any unusual symptoms, I'd recommend consulting with a dermatologist for personalized advice.
Do Anti-Dandruff Shampoos Work for All Hair Types?
I've wondered if anti-dandruff shampoos work for all hair types too. From my experience, they generally do, but results can vary based on individual scalp conditions and hair textures. For instance, I've found that people with oily hair might see quicker improvements compared to those with dry or curly hair. It's always a good idea to test a product on your specific hair type to see how it reacts.
Can I Use Anti-Dandruff Shampoo on Colored Hair?
Think of your hair as a canvas, and colored hair needs careful handling. Yes, you can use anti-dandruff shampoo on colored hair, but I recommend choosing a gentle formula. It helps manage flakes while being kind to your color. I've found that sulfate-free options work best, as they preserve vibrancy. Just pay attention to how your hair reacts, and you'll keep both your scalp and color looking great!
Conclusion
So, there you have it—15 anti-dandruff shampoos that promise to banish flakes faster than you can say "scalp care." It's almost funny how we spend more time searching for the perfect shampoo than we do actually using it. But hey, if tossing a bottle in your shower can save you from the embarrassment of snowflakes on your shoulders, it's worth a shot. Just remember, sometimes the cure for an itchy scalp might be hiding in plain sight right on your shelf!