Kertyol P.S.O. Kerato-Reducing Shampoo

Kertyol P.S.O. Kerato-Reducing Shampoo

14ingredients
ShampooDucray

Full INCI list with a per-ingredient allergen & irritant analysis below.

Formula flagsfrom catalog claims
Oil-freeReef-safeAlcohol-freeParaben-freeSilicone-freeEU-allergen-freeFungal-acne-safeVeganCruelty-freeSulfate-freeFragrance-free

Is this product safe for your allergens?

Check My Allergies — Free

Allergen & irritant analysis

2 flagged

This shampoo from Ducray lists 14 ingredients. AllerNote's analysis flags 2 known contact allergens in the INCI list. That includes 1 EU-labelled fragrance allergen (parfum). No parabens, formaldehyde-releasing preservatives, SLS / SLES sulfates were detected in the listed ingredients.

2 known allergens in this formula
  • Parfum · fragrance · highKnown allergen (fragrance): Fragrance Mix I
  • Methylisothiazolinone · preservative · highKnown allergen (preservative): Methylisothiazolinone

Not detected: parabens, formaldehyde-releasing preservatives, SLS / SLES sulfates. Contains: added fragrance, MI / MCI (isothiazolinones).

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

Acne fightingHydratingBrighteningGood for oily skinReduces large poresScar healingBarrier repair

Key Ingredients

  • 1
    ExfoliatorsRemoves dead skin cells to smoothe texture.
  • 2
    BHAUnclogs pores and reduces excess oil.

Full Ingredient List

14

INCI (full list, INCI order): water, sodium trideceth sulfate, glycerin, caprylic/capric triglyceride, sodium lauroamphoacetate, sulfur, sodium chloride, cocamide mipa, salicylic acid, talc, parfum, ictasol, silica, methylisothiazolinone

Tap any ingredient to see details

11parfum14methylisothiazolinone

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 Trigger AcneCan clog pores or trigger breakouts.
  • May Worsen IrritationMay cause stinging, redness, or sensitivity.

Frequently asked questions

Does Kertyol P.S.O. Kerato-Reducing Shampoo 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 Kertyol P.S.O. Kerato-Reducing Shampoo with caution and patch test before full use.

Is Kertyol P.S.O. Kerato-Reducing Shampoo paraben-free?

No parabens were detected in Kertyol P.S.O. Kerato-Reducing Shampoo'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 Kertyol P.S.O. Kerato-Reducing Shampoo suitable for sensitive or allergy-prone skin?

It depends on your specific triggers. Kertyol P.S.O. Kerato-Reducing Shampoo contains 2 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 Kertyol P.S.O. Kerato-Reducing Shampoo against your own profile.