Ci 42051
Ci 42051 is a cosmetic colorant ingredient. It’s in 34 products on Poliage. Avoid lists on Poliage that include it: none.
Updated October 21, 2026
What it does
Contains Ci 42051: cosmetic-colorant
Function listed in CosIng
Source: CosIng, the European Commission cosmetic ingredient database, ref 32753, accessed October 22, 2026.
Products that contain Ci 42051
Asda
Sleep & Relax Bath Soak
Lists fragrance, fragrance allergens, essential oils, sulfates, chemical UV filters, coconut derivatives
Unilever
Strong Hold Gel
Lists fragrance, parabens, chemical UV filters, formaldehyde releasers
Unilever
Timotei 2en1 Shampooing Femme Douceur Huille d’Amande Douce Cheveux Normaux
Lists fragrance, fragrance allergens, exfoliating acid, silicones, formaldehyde releasers, coconut derivatives
Unilever
Timotei Blond Lumière Après Shampoing à l’extrait de Camomille Cheveux Blonds
Lists fragrance, fragrance allergens, exfoliating acid, silicones
Unilever
Timotei Brun Intense Après Shampoing Enrichie à l’Extrait de Henné Cheveux Bruns
Lists fragrance, fragrance allergens, exfoliating acid, silicones, formaldehyde releasers
Unilever
timotei champu fresco y fuerte
Lists fragrance, fragrance allergens, sulfates, coconut derivatives
Unilever
Timotei Nutrition Intense Shampoing Femme à l’Huile d’Avocat 100% d’origine naturelle Cheveux Secs Lot de 6x300ml
Lists fragrance, fragrance allergens, exfoliating acid, sulfates, silicones, coconut derivatives
Unilever
Timotei Shampooing 2 en 1 Douceur 300ml
Lists fragrance, fragrance allergens, sulfates, silicones, coconut derivatives
Unilever
Wet Look
Lists fragrance, parabens, formaldehyde releasers
Unilever
Zendium Bain de Bouche Biogum
Lists fragrance, fragrance allergens
PreviousPage 2
Related guides
How to read an ingredient list
What the ingredient list on a beauty product tells you, what the names mean, and what it leaves out, using FDA and EU labeling rules.
Does ingredient order show how much is in a product?
Ingredient lists run from most to least, but only down to 1%. Below that, any order is allowed. What the order shows and what it hides.
How do you patch test a new product?
What the AAD, FDA and DermNet say about testing a small area, the FDA hair dye skin test, in-office patch tests, and contact allergy basics.