Methylisothiazolinone
Methylisothiazolinone is a preservative ingredient. It’s in 375 products on Poliage, most often conditioner, shampoo and body wash. Avoid lists on Poliage that include it: none.
Updated October 21, 2026
In plain English
A synthetic preservative used in small amounts in water-based products.
What it does
Contains Methylisothiazolinone: preservative
Function listed in CosIng
Source: CosIng, the European Commission cosmetic ingredient database, ref 35341, accessed October 22, 2026. Also listed as mit and kathon cg.
Products that contain Methylisothiazolinone
Head & Shoulders
Shampooing antipelliculaire Colour (limited design edition)
Lists fragrance, fragrance allergens, sulfates, silicones, coconut derivatives
Head & Shoulders
Shampooing antipelliculaire Extra Volume
Lists fragrance, fragrance allergens, sulfates, silicones, coconut derivatives
Head & Shoulders
Shampooing antipelliculaire Instant Apaisement
Lists fragrance, fragrance allergens, essential oils, sulfates, silicones, coconut derivatives
Head & Shoulders
Shampooing antipelliculaire Instant Dry Scalp Care
Lists fragrance, fragrance allergens, sulfates, silicones, coconut derivatives
Head & Shoulders
Shampooing antipelliculaire Instant Relief Apaisement
Lists fragrance, fragrance allergens, essential oils, sulfates, silicones, coconut derivatives
Head & Shoulders
Shampooing antipelliculaire Lisse & Soyeux
Lists fragrance, fragrance allergens, sulfates, silicones, coconut derivatives
Head & Shoulders
Shampooing antipelliculaire Lisse & Soyeux (maxi pack)
Lists fragrance, fragrance allergens, sulfates, silicones, coconut derivatives
Head & Shoulders
Shampooing antipelliculaire Menthol Fresh
Lists fragrance, fragrance allergens, sulfates, silicones, coconut derivatives
Head & Shoulders
Shampooing antipelliculaire Menthol Fresh (maxi pack)
Lists fragrance, fragrance allergens, sulfates, silicones, coconut derivatives
Head & Shoulders
Shampooing antipelliculaire NatureFusion Soin Nourrissant
Lists fragrance, fragrance allergens, sulfates, silicones, coconut derivatives
Head & Shoulders
Shampooing antipelliculaire pour homme (maxi pack)
Lists fragrance, fragrance allergens, sulfates, silicones, coconut derivatives
Head & Shoulders
Shampooing antipelliculaire Sensitive
Lists fragrance, fragrance allergens, sulfates, silicones, coconut derivatives
Head & Shoulders
Shampooing antipelliculaire sensitive (maxi pack)
Lists fragrance, fragrance allergens, sulfates, silicones, coconut derivatives
Head & Shoulders
Shampooing antipelliculaire sensitive Head and Shoulders
Lists fragrance allergens, drying alcohol, sulfates, silicones, coconut derivatives
Unilever
Shampooing Blond Lumière - Timotei
Lists fragrance, fragrance allergens, exfoliating acid, sulfates, silicones, formaldehyde releasers, coconut derivatives
Cora
Shampooing douche Relax
Lists fragrance, fragrance allergens, sulfates, coconut derivatives
Cora
Shampooing Doux cheveux blonds Camomille
Lists fragrance, fragrance allergens, essential oils, sulfates, coconut derivatives
Cora
Shampooing doux Cheveux chatains à bruns Noix & Henné
Lists fragrance, fragrance allergens, sulfates, coconut derivatives
Cora
Shampooing Doux cheveux gras Menthe & citron
Lists fragrance, fragrance allergens, essential oils, sulfates, coconut derivatives
Cora
Shampooing Doux cheveux normaux Pomme & tilleul
Lists fragrance, fragrance allergens, sulfates, coconut derivatives
Cora
Shampooing Doux Cheveux secs & abimés Amande & Abricot
Lists fragrance, fragrance allergens, drying alcohol, sulfates, silicones, formaldehyde releasers, coconut derivatives
Auchan
Shampooing extra-doux Camomille & Mimosa
Lists fragrance, fragrance allergens, essential oils, sulfates, coconut derivatives
Palmer’s
Shampooing soin formule à l’huile de noix de coco
Lists fragrance, fragrance allergens, coconut derivatives
John Frieda
Sheer Blonde Everlasting Blonde Shampooing prolongateur de couleur
Lists fragrance, fragrance allergens, sulfates, silicones, coconut derivatives
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