Allergen & irritant analysis
3 flaggedThis shampoo from Neutrogena lists 11 ingredients. AllerNote's analysis flags 1 known contact allergen and 2 common irritants in the INCI list. No added fragrance, parabens, MI / MCI (isothiazolinones), formaldehyde-releasing preservatives, SLS / SLES sulfates were detected in the listed ingredients.
- Cocamidopropyl betaineKnown allergen (surfactant): Cocamidopropyl Betaine
- Sodium c14-16 olefin sulfonateCan be irritating for sensitive skin or at high concentrations, similar to other strong anionic detergents.
- Sodium hydroxideStrong alkaline substance that can be highly corrosive and irritating in high concentrations; used safely in cosmetics only in neutralized, low concentrations for pH adjustment.
Not detected: added fragrance, parabens, MI / MCI (isothiazolinones), formaldehyde-releasing preservatives, SLS / SLES sulfates.
Based on what's flagged, take extra care if you're among:
- People prone to irritation, or with very dry / eczema-prone skin
Generated from this product's ingredient list and AllerNote's allergen database — educational, not medical advice or a substitute for patch testing.
Benefits
Key Ingredients
- 1BHAUnclogs pores and reduces excess oil.
Full Ingredient List
11INCI (full list, INCI order): active ingredients: salicylic acid 3% inactive ingredients: water, sodium c14-16 olefin sulfonate, cocamidopropyl betaine, sodium chloride, polyquaternium-22, sodium citrate, hexylene glycol, sodium lauroyl sarcosinate, linoleamidopropyl pg-dimonium chloride phosphate, citric acid, sodium hydroxide
Tap any ingredient to see details
Potential Concerns
- May Worsen RosaceaCan trigger flare-ups in rosacea-prone skin.
- May Worsen DrynessCan strip moisture and worsen dryness.
- May Worsen EczemaMay worsen itching or irritation for eczema.
- May Trigger AcneCan clog pores or trigger breakouts.
- May Worsen IrritationMay cause stinging, redness, or sensitivity.
Frequently asked questions
Is Scalp Therapy Anti-Dandruff Extra Strength Shampoo fragrance-free?
No added fragrance or EU-labelled fragrance allergens were detected in Scalp Therapy Anti-Dandruff Extra Strength Shampoo's listed ingredients. "Not detected" isn't an absolute guarantee, but it's a good sign for fragrance-sensitive skin — confirm against the current pack and your own triggers.
Is Scalp Therapy Anti-Dandruff Extra Strength Shampoo paraben-free?
No parabens were detected in Scalp Therapy Anti-Dandruff Extra Strength Shampoo's listed ingredients. Worth keeping in perspective: parabens are among the least common cosmetic allergens, so "paraben-free" matters far less for reactive skin than avoiding fragrance or the preservative MI/MCI.
Is Scalp Therapy Anti-Dandruff Extra Strength Shampoo suitable for sensitive or allergy-prone skin?
It depends on your specific triggers. Scalp Therapy Anti-Dandruff Extra Strength Shampoo contains 1 flagged allergen and 2 irritants (listed in the analysis above). If none are on your personal allergen list it may suit you, but patch test first — add your allergens to AllerNote to check Scalp Therapy Anti-Dandruff Extra Strength Shampoo against your own profile.

