Allergen & irritant analysis
1 flaggedThis facial treatment from Paula's Choice lists 25 ingredients. AllerNote's analysis flags 1 common irritant in the INCI list. No added fragrance, parabens, MI / MCI (isothiazolinones), formaldehyde-releasing preservatives, SLS / SLES sulfates were detected in the listed ingredients.
- 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.
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
- 1AntioxidantsShields skin from free radical damage.
- 2Vitamin CBrightens, evens tone, and supports collagen.
- 3NiacinamideStrengthens, smooths, and brightens skin.
- 4Hyaluronic AcidHydrates by attracting and holding water.
Full Ingredient List
25INCI (full list, INCI order): water, niacinamide, acetyl glucosamine, ascorbyl glucoside, butylene glycol, phospholipids, sodium hyaluronate, allantoin, boerhavia diffusa root extract, glycerin, dipotassium glycyrrhizate, glycyrrhiza glabra root extract, ubiquinone, epigallocatechin gallate, beta-glucan, panthenol, carnosine, genistein, citric acid, sodium citrate, sodium hydroxide, xanthan gum, disodium edta, ethylhexylglycerin, phenoxyethanol
Tap any ingredient to see details
Potential Concerns
- May Worsen RosaceaCan trigger flare-ups in rosacea-prone skin.
Frequently asked questions
Is 10% Niacinamide Booster fragrance-free?
No added fragrance or EU-labelled fragrance allergens were detected in 10% Niacinamide Booster'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 10% Niacinamide Booster paraben-free?
No parabens were detected in 10% Niacinamide Booster'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 10% Niacinamide Booster suitable for sensitive or allergy-prone skin?
It depends on your specific triggers. 10% Niacinamide Booster contains 0 flagged allergens and 1 irritant (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 10% Niacinamide Booster against your own profile.

