Neutrogena T/Sal Therapeutic Shampoo Dupes & Cheaper Alternatives
From 58 Reddit threads · Updated November 3, 2026
3% salicylic acid shampoo clears scalp buildup and itch; strips natural oils. The catch: strips natural oils, so curly hair often needs a mask or cowash. Here's what Redditors reach for instead.
The short answer
Best Overall AlternativeStrong sulfate cleanse for occasional clarifying · $30.00 · 499.8 ml
Best for Dandruff & Scalp Health1% ketoconazole targets fungal dandruff and seborrheic dermatitis · $16.88 · 207 ml
#1
Best Overall Alternative

- Size: 499.8 ml
The why
A strongly cleansing tea tree oil shampoo with a cold menthol tingle, aimed at flaky, itchy scalps and occasional buildup. It can calm symptoms for days, yet frequent use leaves hair and scalp dry, irritated, or itchier.
One minus
Very drying on hair and scalp
Both recommended for Dandruff & Scalp Health; discussed alongside Neutrogena T/Sal Therapeutic Shampoo in 7 threads.
“I have had crazy dandruff on and off my entire life, the only thing I have found that calms the itching and reduces flakes is the Paul Mitchell tea tree shampoo.”
— Reddit, r/FancyFollicles
The original, at a glance
- Why people love it
- 3% salicylic acid targets stubborn, buildup-heavy dandruff
- Price
- $7.50 · 133.1 ml · $0.06/ml
#2
Best for Dandruff & Scalp Health

- Size: 207 ml
- Price per ml: $0.08/ml (original $0.06/ml)
The why
A medicated 1% ketoconazole shampoo for recurring dandruff, seborrheic dermatitis, and an itchy scalp. It fits people needing an occasional treatment wash, but dry, curly, or fragrance-sensitive users may find its sodium laureth sulfate and fragrance harsh.
One minus
Can leave hair dry, frizzy, straw-like, and tangled
Both recommended for Dandruff & Scalp Health; discussed alongside Neutrogena T/Sal Therapeutic Shampoo in 16 threads.
“ketoconazole really gets it under control”
— Reddit, r/curlyhair
Other alternatives worth a look

1% selenium sulfide; visible relief within one to several washes · 29 recs

Pyrithione zinc plus piroctone olamine · 24 recs

0.6% selenium sulfide targets stubborn flakes and itch · 10 recs
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