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Humectant

SERINE

CAS 302-84-1 / 56-45-1
90

Safety score · 0–100

Excellent

Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.

A natural amino acid found in the skin's moisture factor. Safe, hydrating, and helps keep the stratum corneum flexible.

Function

ANTISTATICHAIR CONDITIONINGFRAGRANCESKIN CONDITIONING

Skin benefits

  • Natural moisturizing factor component
  • Humectant
  • Improves skin softness
  • Identical to skin-native amino acid

Known concerns

  • No significant concerns at cosmetic concentrations

References

EU

EU CosIng database

European Commission cosmetic ingredient registry: regulatory status, restrictions, authorised functions.

PC

PubChem

U.S. NIH compound data, GHS hazard codes and toxicity literature.

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HYDROLYZED HYALURONIC ACID
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This profile is for educational purposes and does not constitute medical advice. Regulatory status and scientific understanding evolve, so always read the physical product label and consult a healthcare professional for personal concerns.