Antioxidant
BIS-DEMETHOXYCURCUMIN
Safety score · 0–100
Fine
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
A close cousin of curcumin sourced from turmeric, used for antioxidant and brightening positioning. It is more chemically stable than curcumin but still tints formulas a deep yellow.
Skin benefits
- Curcuminoid with antioxidant activity comparable to curcumin
- Studied for anti-inflammatory and skin-brightening effects in vitro
- Reduces melanin production in melanoma cell studies
- More resistant to alkaline degradation than curcumin itself
Known concerns
- Strong yellow pigment can stain skin, fabric and packaging at usable doses
- Topical bioavailability is limited and depends on the delivery system
- Curcuminoids are occasional fragrance and contact allergens
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, so always read the physical product label and consult a healthcare professional for personal concerns.