CI 26100
CI 26100
CI 26100 is a synthetic colorant used in cosmetics. It serves two roles: it colors formulations and contributes to their olfactory profile as a fragrance ingredient.
PerfumingColorantRestricted use
Ingredient
Roles & functions
Perfuming — Adds a scent to the product or masks the odour of raw materials.
Colorant — Adds colour to the product or to the application.
Regulatory framework
What the authorities say
| Authority | Status |
|---|---|
| Commission européenne (CosIng, Règl. 1223/2009) | Autorisé sous conditions — 1-((4-Phenylazo)phenylazo)-2-naphthol (Solvent Red 23; CI 26100) when used as a substance in hair dye products |
| CLP classification (Reg. 1272/2008) | No CMR classification |
| ECHA — endocrine disruptor (human health) | Not identified as an endocrine disruptor |
| ECHA — Candidate List (SVHC, REACH Art. 59) | Not on the Candidate List (SVHC) |
| European Commission (Reg. 1223/2009, Annex III) | No cosmetic allergen subject to mandatory labelling |
| European Commission (EU catalogue of nanomaterials, Reg. 1223/2009) | No referenced nanoform |
| European Commission — Annex II (Reg. 1223/2009) — maj Fri, 07 Aug 2026 16:37:22 GMT | Prohibited except under conditions (Annex II) — 1-((4-Phenylazo)phenylazo)-2-naphthol (Solvent Red 23; CI 26100) when used as a substance in hair dye products — Annexe II, entrée 1353 |
Products
Products containing it
Statistics
In Lou’s database
2
products listed
| Most frequent categories | Manicure · Stretch marks & body care |
| Most frequent brands | Bi-Oil · Eye Care |
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This information is reported factually and with attribution (authorities and publications cited). It does not constitute medical advice, for your situation, ask a pharmacist or a healthcare professional for advice.
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