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C12-14 HYDROXYALKYL HYDROXYETHYL SARCOSINE.

Valuable CAS - / CLEANSING, HAIR CONDITIONING, SURFACTANT - FOAM BOOSTING, VISCOSITY CONTROLLING

A sophisticated amino acid-derived amphoteric surfactant that delivers gentle yet effective cleansing while providing conditioning benefits to skin and hair. This biotechnologically advanced cleansing agent combines superior biodegradability with reduced irritation potential compared to traditional surfactants like cocamidopropyl betaine.

cleansing hair conditioning foam boosting viscosity controlling

Science

Functions as an alkyl betaine-type amphoteric surfactant that reduces water's surface tension to effectively remove oils and impurities. Its unique sarcosine backbone with hydroxyethyl and hydroxyalkyl groups enables adsorption onto skin and hair surfaces, creating a conditioning film that reduces friction and enhances softness while cleansing.


Research

Medium confidence
Effective range 0.5–10%
Optimal

0.5%

Key findings

  1. 01 Demonstrated non-irritative properties with superior emollient benefits and enhanced foam volume compared to cocamidopropyl betaine in sensor handwashing evaluations

Transparency

Not commonly dusted

As a specialized surfactant with specific formulation requirements and optimal concentration ranges, this ingredient is unlikely to be subject to dusting practices


The Formula

Solubility
Water
Optimal pH 4.5 – 7
0 7 14

Stability

Exhibits exceptional stability in hard water conditions but becomes poorly soluble near pH 4.0 due to inner salt formation at its isoelectric point

Conflicts

  • Extremely low pH environments below 4.0
  • High concentrations of cationic polymers

Safety

CIR Status
Not reviewed
Max tested
10%
Sensitization risk Low

While not individually assessed by CIR, belongs to sarcosinate and betaine families which have established safety profiles. Marketed as a milder, lower-toxicity alternative to conventional surfactants.


Your Skin

Yes Normal
Yes Dry
Yes Oily
Yes Sensitive
Irritancy Low
Comedogenicity Low

Our Assessment

Valuable

An innovative, eco-friendly surfactant that delivers effective cleansing with enhanced conditioning properties and reduced irritation potential across all skin types.


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