Antioxidant
GENISTEIN
Safety score · 0–100
Moderate
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
About
A soy isoflavone with strong antioxidant and anti-aging interest — but it is also a phytoestrogen with endocrine-active properties, which is why it is used with caution in EU cosmetics.
Skin benefits
- Strong antioxidant in skin
- Soothes UV-induced redness
- Supports collagen pathways in research
- Skin-brightening potential
Known concerns
- Phytoestrogen with hormonal activity
- SCCS flagged endocrine disruption concerns
- Use with awareness in leave-on
- Not recommended during pregnancy/nursing
References
EU CosIng database
European Commission cosmetic ingredient registry — regulatory status, restrictions, authorised functions.
Related antioxidants
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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.