Sodium/TEA-undecylenoyl hydrolyzed collagen
Sodium/TEA-undecylenoyl hydrolyzed collagen
Derived from hydrolyzed animal collagen and chemically modified with a fatty acid (undecylenic acid), this ingredient acts as a surfactant and antistatic agent in cosmetic formulations. It is used in skin care and hair care for its cleansing properties and its ability to reduce electrostatic charges.
Skin conditioningHair conditioningRestricted use
Ingredient
Roles & functions
Skin conditioning — Keeps the skin in good condition and protects it; improves its comfort.
Hair conditioning — Improves the appearance, softness and manageability of the hair.
Surfactant — Lowers the tension between two surfaces; cleanses and helps remove impurities.
Antistatic — Reduces static electricity, particularly on the hair.
Regulatory framework
What the authorities say
| Authority | Status |
|---|---|
| Commission européenne (CosIng, Règl. 1223/2009) | Autorisé sous conditions |
| 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 III (Reg. 1223/2009) — maj Fri, 07 Aug 2026 16:37:23 GMT | Permitted subject to restrictions (Annex III) — max (a) 2.5% in (a) Leave-on products (b) Rinse-off products — (a) (b) - Do not use with nitrosating systems - Minimum purity: 99% - Maximum secondary amine content: 0.5% (applies to raw materials) - Maximum nitrosamine content: 50 microgram/kg - Keep in nitrite-free containers |
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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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