Allergen & irritant analysis
4 flaggedThis facial treatment from Neutrogena lists 8 ingredients. AllerNote's analysis flags 2 known contact allergens and 2 common irritants in the INCI list. No added fragrance, MI / MCI (isothiazolinones), formaldehyde-releasing preservatives, SLS / SLES sulfates were detected in the listed ingredients.
- MethylparabenKnown allergen (preservative): Methylparaben
- Propylene glycolKnown allergen (solvent): Propylene Glycol
- Hydrochloric acidHighly corrosive and irritating in concentrated forms. In cosmetic formulations, it is used in very low concentrations to adjust pH.
- 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, MI / MCI (isothiazolinones), formaldehyde-releasing preservatives, SLS / SLES sulfates. Contains: parabens.
Based on what's flagged, take extra care if you're among:
- People sensitised to preservatives (e.g. MI/MCI or formaldehyde releasers)
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
- 1RetinoidVisibly reduces the signs of aging.
Full Ingredient List
8INCI (full list, INCI order): active ingredients: adapalene 0.1% inactive ingredients: carbomer, disodium edta, methylparaben, poloxamer 182, propylene glycol, water, hydrochloric acid, sodium hydroxide
Tap any ingredient to see details
Potential Concerns
- May Worsen EczemaMay worsen itching or irritation for eczema.
- May Worsen RosaceaCan trigger flare-ups in rosacea-prone skin.
Frequently asked questions
Is 0.1% Adapalene Gel Acne Treatment fragrance-free?
No added fragrance or EU-labelled fragrance allergens were detected in 0.1% Adapalene Gel Acne Treatment'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.
Does 0.1% Adapalene Gel Acne Treatment contain parabens?
Yes, 0.1% Adapalene Gel Acne Treatment's INCI list includes one or more parabens. For most people that's low-risk — parabens have a notably low contact-allergy rate — but if you've patch-tested positive to parabens specifically, choose a paraben-free alternative.
Is 0.1% Adapalene Gel Acne Treatment suitable for sensitive or allergy-prone skin?
It depends on your specific triggers. 0.1% Adapalene Gel Acne Treatment contains 2 flagged allergens 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 0.1% Adapalene Gel Acne Treatment against your own profile.

