A red azo colorant, also used in food as E123.
What it is
CI 16185 is the Colour Index number of amaranth, a red monoazo dye also known as food additive E123. CosIng lists it as a colorant. In the EU it is listed in Annex IV (allowed colorants), with purity criteria; the EU data also link it to an entry in Annex II (prohibited substances).
Where it is used
Used in coloured cleansers, soaps, bath products and other tinted products.
Limits of interpretation
The INCI list shows which ingredients are present, not how much of each. Above 1%, ingredients are listed in descending order of weight; below 1% the order is free.
See the EU regulation section for what the Annex II and Annex IV entries cover and how they apply. Colorants are named by CI number and may appear in any order.
Functions
- Colorant
- Exclusively or mainly intended to colour the cosmetic product, the body as a whole or certain parts thereof, by absorption or reflection of visible light; (precursors of oxidative hair colorants shall be deemed colorants). All authorised colorants are substances in the positive list of Annex IV to the Cosmetics Regulation 1223/2009.
EU regulation
EU · Annex IV, entry 33Trisodium 3-hydroxy-4-(4'-sulphonatonaphthylazo)naphthalene-2,7-disulphonate
- Conditions and warnings
- Purity criteria as set out in Commission Directive 95/45/EC (E 123)
- As of
- 3 November 2026 · (EC) 2009/1223
EU · Annex II, entry 1350Trisodium 3-hydroxy-4-(4'-sulphonatonaphthylazo)naphthalene-2,7-disulphonate (Acid Red 27; CI 16185) when used as a substance in hair dye products
- As of
- 3 November 2026 · (EC) 2013/344
Products with this ingredient (28)
- Zmywacz witaminowy 200 ml – Nail Polish Remover with Vitamins · NEONAIL
- Tint do policzków i ust 03 Blackberry Jam 9 ml · HDREY
- Tint do policzków i ust 01 Strawberry Spritz 9 ml · HDREY
- Tint do policzków i ust 02 Raspberry Jelly 9 ml · HDREY
- Hair Cycling by ONLYBIO Regeneracja szampon do włosów i skóry głowy 250ml · ONLYBIO
- Hair Cycling by ONLYBIO Regeneracja serum na końcówki 70ml · ONLYBIO
- Hair Cycling by ONLYBIO Regeneracja 2 minutowa maska ekspresowa do włosów 200ml · ONLYBIO
- Hair Cycling by ONLYBIO Regeneracja 15 minutowa kuracja maska S.O.S! do włosów 280ml · ONLYBIO
- Hair Cycling by ONLYBIO Regeneracja odżywka dwufazowa wygładzająco-regenerująca 200ml · ONLYBIO
- Odżywka do włosów z płynnym jedwabiem · Nanoil
- Micelarny szampon z płynnym jedwabiem · Nanoil
- Kids Shower Gel Frosty Dreams · Balea

