Allergen & irritant analysis
5 flaggedThis hair mask from Garnier lists 21 ingredients. AllerNote's analysis flags 5 known contact allergens in the INCI list. That includes 5 EU-labelled fragrance allergens (parfum, linalool, amyl cinnamal, hexyl cinnamal, benzyl alcohol). No parabens, MI / MCI (isothiazolinones), formaldehyde-releasing preservatives, SLS / SLES sulfates were detected in the listed ingredients.
- ParfumKnown allergen (fragrance): Fragrance Mix I
- LinaloolKnown allergen (fragrance): Fragrance Mix
- Amyl cinnamalKnown allergen (fragrance): Amyl Cinnamaldehyde
- Hexyl cinnamalKnown allergen (fragrance): Hexyl Cinnamal
- Benzyl alcoholKnown allergen (fragrance): Fragrance Mix
Not detected: parabens, MI / MCI (isothiazolinones), formaldehyde-releasing preservatives, SLS / SLES sulfates. Contains: added fragrance.
Based on what's flagged, take extra care if you're among:
- People with fragrance allergy or fragrance-sensitive skin
Generated from this product's ingredient list and AllerNote's allergen database — educational, not medical advice or a substitute for patch testing.
Benefits
Full Ingredient List
21INCI (full list, INCI order): water, cetearyl alcohol, stearamidopropyl dimethylamine, isopropyl myristate, cetyl esters, helianthus annuus seed oil, argania spinosa kernel oil, butyrospermum parkii butter, hydrolyzed corn protein, hydrolyzed soy protein, hydrolyzed wheat protein, caprylyl glycol, citric acid, tartaric acid, phenoxyethanol, benzoic acid, linalool, amyl cinnamal, hexyl cinnamal, benzyl alcohol, parfum
Tap any ingredient to see details
Potential Concerns
- May Worsen RosaceaCan trigger flare-ups in rosacea-prone skin.
- May Worsen EczemaMay worsen itching or irritation for eczema.
- May Worsen IrritationMay cause stinging, redness, or sensitivity.
- May Worsen Oily SkinMay increase shine or excess oil.
- May Trigger AcneCan clog pores or trigger breakouts.
- May Worsen DrynessCan strip moisture and worsen dryness.
Frequently asked questions
Does Keratin Sleek Hair Mask contain fragrance allergens?
Yes — analysing the INCI list, AllerNote found 5 of the EU-labelled fragrance allergens: parfum, linalool, amyl cinnamal, hexyl cinnamal, benzyl alcohol. If you're fragrance-sensitive or patch-test positive to a fragrance mix, treat Keratin Sleek Hair Mask with caution and patch test before full use.
Is Keratin Sleek Hair Mask paraben-free?
No parabens were detected in Keratin Sleek Hair Mask'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 Keratin Sleek Hair Mask suitable for sensitive or allergy-prone skin?
It depends on your specific triggers. Keratin Sleek Hair Mask contains 5 flagged allergens 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 Keratin Sleek Hair Mask against your own profile.

