Ingredient guide
Tephrosia Purpurea Seed Extract (Wild Indigo, Isoflavonoid Skin Brightener)
INCI name · TEPHROSIA PURPUREA SEED EXTRACT
In short
Tephrosia Purpurea Seed Extract, sometimes called wild indigo extract, contains plant compounds that help even skin tone and support firmness. It also offers antioxidant benefits and may reduce visible redness.
Skin type
Combination · Dry · Sensitive
Best used
Anytime
What it is
Tephrosia Purpurea Seed Extract contains tephrosin, deguelin, and other rotenoids alongside isoflavonoids (ovalifolin, glabridin-related compounds); the rotenoid fraction inhibits tyrosinase and reduces melanin transfer to keratinocytes; isoflavonoid components show estrogenic receptor-beta binding activity supporting collagen synthesis and skin firmness in mature skin; polyphenol fraction provides antioxidant protection; anti-inflammatory via prostaglandin synthesis inhibition; used in traditional Ayurvedic medicine (Sharpunkha in Sanskrit) for skin conditions including chronic eczema and psoriasis; gaining traction in premium Indian and Korean skin-brightening formulations.
Evidence receipt
No linked study yet
No verified study is linked to this exact ingredient and route. The guidance below describes conventional use; it is not evidence of efficacy.
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Check an ingredient listCommon questions
What does Tephrosia Purpurea Seed Extract do?
It may help reduce the look of uneven pigmentation, support skin firmness, and provide calming antioxidant activity.
Who is this ingredient for?
It suits combination, dry, or sensitive skin looking for a brighter, more even-toned appearance with gentle support.
Where is this extract used?
Often in serums and moisturisers aimed at radiance, firmness, or comfort.
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Personal guidance, not medical advice.