Skin Conditioning
SODIUM STEAROYL DNA
Safety score · 0–100
Fine
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
About
A bio-inspired conjugate of DNA (often salmon-derived) with stearic acid, used as a film-forming conditioning agent. Generally well tolerated, but human safety data are thin and fish-allergy users should screen sourcing.
Function
Skin benefits
- Skin conditioning film former
- UV-protection claims in some studies
- Surfactant-mild
- Marketed as bio-mimetic
Known concerns
- Limited human safety data
- Salmon-derived sourcing allergen risk for fish-allergic users
- Marketing claims outpace evidence
References
EU CosIng database
European Commission cosmetic ingredient registry — regulatory status, restrictions, authorised functions.
Related skin conditionings
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This profile is for educational purposes and does not constitute medical advice. Regulatory status and scientific understanding evolve — always read the physical product label and consult a healthcare professional for personal concerns.