1-hydroxyethyl 4
Also listed as: 1-hydroxyethyl 4,5-diamino Pyrazole Sulfate
1-hydroxyethyl 4 appears on 18 ingredient lists in our database, most often in hair dyes.
What it triggers
- Vegan originNot sureorigin not on file
- FragranceNonot a perfume ingredient
- ParabenNonot a preservative of this family
- SulfateNonot a sulfate surfactant
- SiliconeNonot a silicone
- AlcoholNonot a drying alcohol
What it does
1-hydroxyethyl 4 appears on 18 ingredient lists in our database, most often in hair dyes.
It does not belong to any of the six groups we check, so it never changes a verdict.
We have not written the plain-language note for this ingredient yet; the facts above come straight from how it is classified.
Functions: hair dyeing
Products with 1-hydroxyethyl 4
in 18 products
- no photoClairol Nice 'N Easy Permanent 5 Medium Brown Hair Colour eachClairol · hair dye
- no photoSchwarzkopf Brilliance Permanent Hair Colour Dark Amethyst eachSchwarzkopf · hair dye
- no photoClairol Nice 'N Easy Permanent 2 Black Hair Colour eachClairol · hair dye
- no photoClairol Nice 'N Easy Permanent 6A Light Ash Brown Hair Colour eachClairol · hair dye
Palette Salon Colors 4.89Palette · hair dye- no photoClairol Nice & Easy Permanent 8a Medium Ash Blonde Hair Colour eachClairol · hair dye
- no photoConaxess Trade Norge As Brillance Hårfarge 842 Cashmere RedConaxess Trade Norge As · hair dye
- no photoClairol Nice 'N Easy Permanent 3.5 Darkest Brown Hair Colour eachClairol · hair dye
- no photoClairol Nice 'N Easy Permanent 6R Light Auburn Hair Colour eachClairol · hair dye
- no photoClairol Nice 'N Easy Permanent 7CB Dark Champagne Blonde eachClairol
Conaxess Trade Norge As Live Urban Metallics U69 Amethyst ChromeConaxess Trade Norge As- no photoClairol Nice 'N Easy Permanent 4 Dark Brown Hair Colour eachClairol · hair dye
Conaxess Trade Norge As Brillance Hårfarge 872 Intense RedConaxess Trade Norge As · hair dye- no photoClairol Nice 'n Easy 9.5a Natural Baby Blonde Permanent Hair Colour 1 packClairol · hair dye
- no photoClairol Nice 'n Easy 5rb Natural Medium Chestnut Brown Permanent Hair Colour 1 packClairol · hair dye
- no photoClairol Nice 'N Easy Permanent 9A Lght Ash Blonde Hair Colour eachClairol · hair dye
- no photoClairol Nice 'N Easy Permanent 6 Light Brown Hair Colour eachClairol · hair dye
- no photoClairol Nice 'n Easy 3.5bg Natural Dark Burgundy Permanent Hair Colour 1 packClairol · hair dye
Showing 18 of 18 products with this ingredient, most scanned first.
In the EU ingredient database
- hair dyeing
- hair dyeing: Imparting color to hair. Hair dyeing preparations may be temporary, semi-permanent, permanent, depending on the length of time the colorant remains on the hair.
CAS 155601-30-2 · EC 429-300-3
Listed in Annex III (ref. 273) of the EU Cosmetics Regulation. Hair dye substance in oxidative hair dye products To be printed on the label: The mixing ratio. Hair colorants can cause severe allergic reactions. Read and follow instructions. This product is not intended for use on persons under the age of 16. Temporary ‘black henna’ tattoos may increase your risk of allergy. Do not colour your hair if: — you have a rash on your face or sensitive, irritated and damaged scalp, — you have ever experienced any reaction after colouring your hair, — you have experienced a reaction to a temporary ‘black henna’ tattoo in the past".
Source: CosIng, European Commission. Informative, no legal value; the regulation text is the reference.