XANTHOPHYLLS

Conditioning Agent

88

Good

CAS Number: 127-40-2

About XANTHOPHYLLS

Oxygen-containing carotenoid pigments found in plants and egg yolks — powerful antioxidants that protect skin from UV and blue light while improving elasticity and hydration.

Detailed Analysis

Xanthophylls (CAS 127-40-2) are a class of oxygenated carotenoid pigments including lutein, zeaxanthin, and astaxanthin. Found naturally in plant leaves, marigold flowers, egg yolks, and algae. They provide potent antioxidant protection by neutralizing free radicals from UV radiation, pollution, and blue light. Lutein accumulates in the epidermis, forming a protective barrier — studies show up to 6-fold increase in UV protection when combined with zeaxanthin. Clinical evidence demonstrates improved skin hydration, elasticity, and lipid content with both topical and oral use. Function as skin conditioning agents and natural colorants. Excellent safety profile — permitted by EU Cosmetics Directive, rarely cause side effects.

What It Does

SKIN CONDITIONING

Skin Benefits

  • Potent antioxidant protection against UV and blue light
  • Improves skin hydration and elasticity
  • Reduces appearance of fine lines and wrinkles
  • Anti-inflammatory — reduces redness
  • Promotes even skin tone
  • Stimulates collagen and elastin synthesis

Known Concerns

  • Overuse may cause harmless skin staining (yellowish tint)
  • Very rare allergic reactions in sensitive individuals

Safety Score

88

Good

Based on EU regulatory data, published safety research, and ingredient function analysis.

References

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EU CosIng Database

European Commission cosmetic ingredient registry

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This information is for educational purposes only and does not constitute medical advice. Always consult a healthcare professional for skin concerns or allergies.