Byrdie
TL;DR
- Best Overall: Our favorite medicated shampoo for treating scalp acne is Neutrogena T/Sal Therapeutic Shampoo, an affordable drugstore staple that contains salicylic acid, one of the most commonly derm-recommended ingredients for dealing with scalp breakouts.
- Under $15: We also love our budget pick, Sulfur8 Deep Cleaning Shampoo, an antimicrobial formula that works for all hair textures and treats both acne and dandruff.
Your face, back, chest, and booty aren’t the only blemish-prone places on your body. The scalp is another spot where zits happen. “Scalp acne may result from a buildup of oil and clogged pores, bacteria, and inflammation, and can also have a hormonal component,” explains board-certified dermatologist Dr. Marisa Garshick, M.D. P.acnes, the bacteria that causes traditional face acne, can be involved, she says. However, what’s often considered scalp acne may be scalp folliculitis, hair follicle inflammation triggered by a different type of bacteria, Staphylococcus aureus, says board-certified dermatologist Dr. Brooke Jackson, M.D., FAAD. While it’s not foolproof, those with acne on their face, body, and scalp may be dealing with traditional acne. If it’s just on the scalp, it’s more likely to be folliculitis, says Dr. Garshick.
Medicated shampoos treat the skin on your scalp to help reduce these head blemishes. We conducted hours of research on the best shampoos for scalp acne, evaluating each formula’s active ingredients and effectiveness. After consulting two board-certified dermatologists and considering dozens of top-rated brands, we landed on the following shampoos that get the job done.
Top Picks
Best Overall
Neutrogena T/Sal Therapeutic Shampoo
Clears acne with salicylic acid
Great for those with drier hair and/or sensitivities
Prevents flakes and product buildup
Not clean or cruelty-free
Active Ingredients: Salicylic acid | Size: 4.5 oz | Sulfate-Free: Yes | Cruelty-Free: No | Suggested Use: At least twice a week
Both dermatologists we spoke with include this pick from Neutrogena on their list of top recommendations. Dr. Garshick says it’s a particularly good choice for those dealing with both an oily scalp and breakouts. “It contains 3% salicylic acid, a beta-hydroxy acid exfoliant that gets rid of dead skin cells, unclogs pores, and reduces oil. The shampoo can also help reduce itching and dryness, and is helpful for other scalp conditions, including seborrheic dermatitis, psoriasis, and dandruff,” she explains. On top of that, it’s super affordable and available at most drugstore chains.
Best Budget
Sulfur8 Deep Cleaning Shampoo
Under $5
Treats acne and dandruff with antimicrobial benzyl benzoate
Suitable for all hair textures
Helps restore the pH balance of the scalp
Can be on the drying side
Active Ingredients: Benzyl benzoate | Size: 7.5 oz | Sulfate-Free: No | Cruelty-Free: Yes | Suggested Use: At least twice a week
Despite it being one of the least expensive options we’ve found, Dr. Jackson approves of this pick, too. Affordable and effective, it relies on benzyl benzoate, a solvent and preservative that helps combat scalp pimples and dandruff with its antimicrobial properties. It is a common allergen, though, so it’s best to test it on your skin before applying it all over to avoid a reaction. Make sure to pair it with a moisturizing conditioner, as it can be fairly stripping, particularly if your hair is on the drier side.
Best With Salicylic Acid
Ouai Anti-Dandruff Shampoo
Clears acne with salicylic acid
Comes in recyclable packaging
Amazing sophisticated scent
Not a lot of product for the price
Active Ingredients: Salicylic acid | Size: 10 oz | Sulfate-Free: Yes | Cruelty-Free: Yes | Suggested Use: At least twice a week
Salicylic acid is often recommended for face and body acne, and the same holds true for your scalp. Dr. Garshick says salicylic acid is one of the best ingredients to look for because it can both eliminate excess oil and unclog pores. You get a 2% concentration with this pick, but in a shampoo that smells so sophisticated (and a bottle that looks so fancy) you’d never guess it was made for addressing scalp issues. We just wish we got more product for the price.
Best for Sensitive Skin
Vanicream Free & Clear Shampoo
Effective for a deep cleanse, yet still gentle on those with sensitive skin
Fragrance-free
Dermatologist-recommended
Doesn’t contain any active ingredients to treat scalp acne
Active Ingredients: N/A | Size: 12 oz | Sulfate-Free: Yes | Cruelty-Free: Yes | Suggested Use: Can be used daily
Dealing with both sensitive skin and uncomfortable breakouts on your scalp is no fun. Thankfully, this formula is the perfect option if you have both, says Dr. Garshick. “It’s fragrance-free, sulfate-free, paraben-free, and dye-free, but still helps remove buildup without leaving your hair feeling stripped or scalp irritated,” she says. It’s also a smart choice for deep cleaning the hair between intense medicated shampoo washes. However, it’s not strictly designed to treat scalp acne, but it certainly can help.
Best for Dandruff
Jupiter Balancing Shampoo
Great for both dandruff and breakouts
Naturally derived fragrance
Safe for color-treated hair
It can leave an oily residue
Active Ingredients: Zinc pyrithione | Size: 9.5 oz | Sulfate-Free: Yes | Cruelty-Free: Yes | Suggested Use: 3-4 times per week
The bad news: Dandruff and scalp breakouts often go hand-in-hand since flaking and buildup can contribute to breakouts, says Dr. Garshick. The good news: This shampoo will help nip all of that in the bud. The medicated formula relies on zinc pyrithione, an anti-dandruff ingredient but also includes coconut oil and squalane for hydration so it won’t be too drying. It’s also a delight to use, thanks to its scent of mint, vanilla, sage, and lavender. The only downside we came across is that some reviewers found it left an oily residue behind.
Best Exfoliating
The Inkey List Glycolic Acid Exfoliating Scalp Scrub
Offers both chemical and physical exfoliation
Nozzle tip makes targeted scalp application very easy
Clean formula
Not a traditional shampoo
Active Ingredients: Glycolic acid | Size: 5 oz | Sulfate-Free: Yes | Cruelty-Free: Yes | Suggested Use: Use weekly
As is the case with face and body acne, exfoliating can help prevent the buildup that leads to breakouts on the scalp…so long as it’s done correctly. Dr. Garshick says glycolic acid is one of the best exfoliating ingredients to seek out since it’s gentle yet effective at clearing out clogged pores. It’s the star of the show in this formula, which technically isn’t a shampoo but does work beautifully as a weekly treatment to keep breakouts and flakes at bay.
Best for Color-Treated Hair
John Paul Mitchell Systems Tea Tree Special Shampoo
Minty, invigorating scent is very pleasing
Comes in a variety of sizes and prices
Vegan and cruelty-free
Not sulfate-free
Active Ingredients: Tea tree oil | Size: 2.5, 10.14, 16.9, 33.8 oz | Sulfate-Free: No | Cruelty-Free: Yes | Suggested Use: Can be used daily
Medicated shampoos can pose a tricky conundrum for color-treated hair as many can be too harsh and strip hair dye. While this shampoo does contain sulfates, it is still safe for color-treated hair. Dr. Garshick likes it because it contains tea tree oil, which has anti-inflammatory and antibacterial properties—essential if you’re dealing with any kind of breakouts on your scalp. And the minty fresh scent is a nice bonus, especially since it’s not artificial.
Best Antifungal
Nizoral Anti-Dandruff Shampoo
Contains antifungal ketoconazole
Safe on chemically treated and gray hair
Treats dandruff
Won’t necessarily help if breakouts are caused by excessive oil
Contains BHT
Active Ingredients: Ketoconazole | Size: 4 oz | Sulfate-Free: No | Cruelty-Free: No | Suggested Use: Twice a week for up to 8 weeks
Along with the different types of scalp “acne” mentioned earlier, there’s another potential culprit behind the bumps on your scalp. “Pityrosporum folliculitis happens when a yeast that’s naturally occurring on the skin multiplies and infects the hair follicles,” says Dr. Jackson. You need an antifungal ingredient to target that, such as the ketoconazole in this shampoo. It’s great for mitigating dandruff, too, hence the name. We don’t love that it contains BHT, though, a controversial preservative that the Environmental Working Group says poses a moderate risk for cancer and a high risk for allergies and immunotoxicity.
Best for Folliculitis
CLn Healthy Scalp Shampoo
Salicylic acid and sodium hypochlorite remove oil and dead skin cells
Can also be used on facial hair to treat razor bumps
Contains glycerin to prevent excessive dryness on both the hair and scalp
Not sulfate-free
Active Ingredients: Sodium hypochlorite, salicylic acid | Size: 8 oz | Sulfate-Free: Yes | Cruelty-Free: No | Suggested Use: 1-3 times per week
Another expert recommendation: this is an especially good choice for dealing with folliculitis. Credit sodium hypochlorite in the formula, a do-it-all ingredient that’s antibacterial, antifungal, and anti-inflammatory, yet still super gentle on even sensitive skin. It’s paired with salicylic acid to cleanse, disinfect the scalp, and unclog pores effectively, says Dr. Garshick. She also appreciates the addition of hydrating glycerin, which helps keep your hair or skin from overdrying.
Best Preventive
SEEN Skin-Caring Fragrance-Free Shampoo
Formula is preventative against scalp acne
Lathers nicely, even though it’s sulfate-free
Designed by a Harvard-trained dermatologist
Doesn’t directly treat existing acne
Active Ingredients: N/A | Size: 8.6 oz | Sulfate-Free: Yes | Cruelty-Free: Yes | Suggested Use: Can be used daily
This shampoo is more of a preventative product rather than a scalp acne treatment. It doesn’t contain any active ingredients, but it also has no common culprits that will make it worse, such as heavy, pore-clogging oils that can contribute to breakouts. Instead, the noncomedogenic formula contains hemi-squalane, a plant-sugar-derived silicone alternative that adds moisture, and bisabolol, a skin-soothing ingredient to reduce irritation. We think it’s an ideal ‘poo for days you don’t use medicated shampoo to treat acne and should ultimately help keep blemishes from returning over time.
Best for a Luxe Experience
Oribe Serene Scalp Shampoo
Delivers a nice lather and has a pleasant scent
Contains an effective concentration of 2% salicylic acid
Free from parabens and sulfates
Can be drying
Active Ingredients: Salicylic acid | Size: 8.5, 33.8 oz | Sulfate-Free: Yes | Cruelty-Free: Yes | Suggested Use: Can be used daily
There’s nothing sexy about a medicated shampoo…or is there? This splurge-worthy option may be intended for addressing dandruff (it’s also good for breakouts, thanks to a 2% concentration of salicylic acid), but using it also feels super special and spa-worthy. Everything from the gorgeous pink bottle to the luscious lather to the lovely scent makes it a far cry from most other medicated shampoos we’ve tried. It can be drying, though, so follow with a hydrating conditioner.
What to Look for in a Shampoo for Scalp Acne
- Active Ingredients: While some of the winners on our list are gentle options intended to soothe an irritated scalp, if you’re looking for a true treatment-type shampoo, active ingredients are where it’s at. According to Dr. Garshick, oil-dissolving and pore-unclogging salicylic acid is one of the best, as found in our Best Overall pick, Neutrogena T/Sal Therapeutic Shampoo. Garshick also recommends looking for anti-inflammatory and antibacterial tea tree oil, which is found in products like John Paul Mitchell Systems Tea Tree Special Shampoo. Finally, exfoliating glycolic acid can help purge the scalp of clogged pores.
- Frequency of Use: Your best bet is to follow the directions for the particular product you’re using; many shampoos for acne are only meant to be used a few times per week. That said, as a general rule of thumb, medicated shampoo can be drying, so you can also consider following one with a regular shampoo that you’re using for your particular hair type, notes Dr. Jackson.
- No Pore-Clogging Ingredients: Steer clear of heavy oils and other ingredients that can be comedogenic (aka clog pores) in your haircare products, says Dr. Garshick. This holds particularly true if your scalp acne is due to excessive oil. However, those with dry scalp may also experience scalp acne, as flakes and scalp acne often go hand-in-hand. For that, we recommend switching to a more moisturizing formula, like the CLn Healthy Scalp Shampoo.
Meet Our Experts
To ensure the accuracy of this story, the Byrdie team consulted with the following experts:
- Dr. Marisa Garshick, M.D., is a board-certified dermatologist practicing in New York City and New Jersey.
- Dr. Brooke Jackson, M.D., is a board-certified dermatologist and dermatologic surgeon in Durham, North Carolina.
Why Trust Byrdie
Byrdie contributor Melanie Rud has over a decade of experience in the beauty industry, writing for some of the biggest magazines and websites. She’s well-versed in everything skincare-related. During her career, she’s covered all kinds of acne extensively (and personally has a very oily scalp prone to clogged pores).