Allergen & irritant analysis
4 flaggedThis exfoliator from Ducray lists 13 ingredients. AllerNote's analysis flags 3 known contact allergens and 1 common irritant in the INCI list. That includes 1 EU-labelled fragrance allergen (parfum). No MI / MCI (isothiazolinones), formaldehyde-releasing preservatives, SLS / SLES sulfates were detected in the listed ingredients.
- ParfumKnown allergen (fragrance): Fragrance Mix I
- MethylparabenKnown allergen (preservative): Methylparaben
- Propylene glycolKnown allergen (solvent): Propylene Glycol
- 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: MI / MCI (isothiazolinones), formaldehyde-releasing preservatives, SLS / SLES sulfates. Contains: added fragrance, parabens.
Based on what's flagged, take extra care if you're among:
- People with fragrance allergy or fragrance-sensitive skin
- 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
- 1AHAExfoliates skin for a brighter complexion.
- 2BHAUnclogs pores and reduces excess oil.
- 3AntioxidantsShields skin from free radical damage.
- 4ExfoliatorsRemoves dead skin cells to smoothe texture.
Full Ingredient List
13INCI (full list, INCI order): water, hamamelis virginiana leaf water, glycolic acid, sodium hydroxide, ppg-1-peg-9 lauryl glycol ether, bisabolol, cetrimonium bromide, parfum, lactic acid, methylparaben, phenoxyethanol, propylene glycol, salicylic acid
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.
- May Worsen DrynessCan strip moisture and worsen dryness.
- May Worsen IrritationMay cause stinging, redness, or sensitivity.
Frequently asked questions
Does Keracnyl Purifying Lotion contain fragrance allergens?
Yes — analysing the INCI list, AllerNote found 1 of the EU-labelled fragrance allergens: parfum. If you're fragrance-sensitive or patch-test positive to a fragrance mix, treat Keracnyl Purifying Lotion with caution and patch test before full use.
Does Keracnyl Purifying Lotion contain parabens?
Yes, Keracnyl Purifying Lotion'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 Keracnyl Purifying Lotion suitable for sensitive or allergy-prone skin?
It depends on your specific triggers. Keracnyl Purifying Lotion contains 3 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 Keracnyl Purifying Lotion against your own profile.

