Allergen & irritant analysis
1 flaggedThis facial treatment from Paula's Choice lists 27 ingredients. AllerNote's analysis flags 1 known contact allergen in the INCI list. No added fragrance, parabens, MI / MCI (isothiazolinones), formaldehyde-releasing preservatives, SLS / SLES sulfates were detected in the listed ingredients.
- RetinolKnown allergen (retinoid): Retinol
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.
- 2RetinoidVisibly reduces the signs of aging.
- 3Vitamin CBrightens, evens tone, and supports collagen.
- 4CeramidesLocks in moisture and supports skin barrier.
- 5PeptidesSupports skin hydration and improves firmness.
- 6ExfoliatorsRemoves dead skin cells to smoothe texture.
Full Ingredient List
27INCI (full list, INCI order): water, glycerin, carthamus tinctorius seed oil, polyglyceryl-10 caprylate/caprate, butylene glycol, pyrus malus fruit extract, polysorbate 20, retinol, glycyrrhiza glabra root, ceramide np, palmitoyl tripeptide-1, avena sativa kernel extract, epilobium angustifolium extract, arctium lappa seed oil, salix alba extract, allantoin, dipotassium glycyrrhizate, caprylyl glycol, polyglyceryl-10 laurate, dipentaerythrityl hexacaprylate/hexacaprate, ethylhexyl olivate, hydrogenated lecithin, glyceryl ascorbate, disodium edta, sorbic acid, xanthan gum, phenoxyethanol
Tap any ingredient to see details
Potential Concerns
- May Worsen RosaceaCan trigger flare-ups in rosacea-prone skin.
Frequently asked questions
Is 1% Retinol Booster fragrance-free?
No added fragrance or EU-labelled fragrance allergens were detected in 1% Retinol 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 1% Retinol Booster paraben-free?
No parabens were detected in 1% Retinol 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 1% Retinol Booster suitable for sensitive or allergy-prone skin?
It depends on your specific triggers. 1% Retinol Booster contains 1 flagged allergen and 0 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 1% Retinol Booster against your own profile.

