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SOPHORA JAPONICA FLOWER EXTRACT.

Valuable CAS 90131-19-4 / SKIN PROTECTING

Sophora Japonica Flower Extract is a botanical powerhouse rich in flavonoids like quercetin and rutin, offering multifaceted benefits for skin health. It provides robust antioxidant protection, calms inflammation, and actively strengthens the skin's natural barrier. This extract additionally contributes to a more even skin tone and improved elasticity.

Summary

Antioxidant Anti-inflammatory Skin barrier strengthening Skin brightening Anti-aging (wrinkle improvement, epidermal renewal) Acne reduction Circulation enhancement Skin conditioning Collagen support

Science

Mechanism of Action

This extract operates primarily as an antioxidant, safeguarding skin cells from oxidative stress induced by free radicals, a key contributor to premature aging. Its anti-inflammatory capabilities are attributed to the inhibition of inflammatory cytokines, effectively reducing redness and irritation associated with conditions such as eczema and dermatitis. Sophora Japonica also reinforces the skin's protective barrier by influencing keratinocyte differentiation, vital for resilient skin. Furthermore, it aids in skin brightening by inhibiting melanin synthesis, reducing hyperpigmentation. Compounds like rutin enhance capillary strength and permeability, supporting collagen health in conjunction with Vitamin C, while elastase inhibitory activity contributes to wrinkle improvement and overall skin conditioning.

Research

Clinical Evidence

Medium confidence
Effective range N/A
Optimal

N/A

Transparency

Dusting Analysis

Not commonly dusted

Due to a lack of specific optimal topical concentration data in the research provided, it is not possible to assess if this ingredient is commonly under-dosed ('dusted') in formulations.

The Formula

Formulation

Solubility
Water
Optimal pH N/A
0 7 14

Stability

Key active compounds, such as rutin, are heat-sensitive, suggesting that low-temperature processing during both extraction and formulation is advisable to maintain their integrity and efficacy.

Synergies

  • Vitamin C (for collagen maintenance and capillary health)

Safety

Safety Profile

CIR Status
Not reviewed
Sensitization risk Low

Generally regarded as safe for topical application, with a history in traditional Chinese medicine. The European Commission recognizes its 'skin protecting function.' While a USP review for dietary supplements found no major adverse events, specific in vitro/in vivo toxicology studies for cosmetic use are noted as not performed. EWG Skin Deep rates its risk as 'LOW' across various categories, indicating a favorable safety profile. No maximum concentration for cosmetic use has been established by CIR or SCCS.

Your Skin

Skin Compatibility

Yes Normal
Yes Dry
Yes Oily
Yes Sensitive
Irritancy Low
Comedogenicity Low

Our Assessment

Verdict

Valuable

Sophora Japonica Flower Extract is a valuable botanical ingredient, offering comprehensive benefits from antioxidant and anti-inflammatory action to barrier support and skin brightening, compatible with all skin types with a low risk of irritation or comedogenicity.

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