Contains isoflavones (puerarin); studied for estrogen-like activity.
Topical application
CWeak evidence. In vitro data, open-label studies, or expert consensus.
Plant extract. Clinically meaningful effect on human skin is not supported by robust evidence; data limited to in vitro / lab models.
Pueraria Lobata Root Extract (Kudzu) is a legume root from East Asia. Contains isoflavones (puerarin 0.8-3%, daidzein, genistein). Isoflavones are phytoestrogens binding to estrogen receptors. Where applied. Anti-aging creams and serums for mature and postmenopausal skin, hair products (0.5-3%). In Korea and Japan – a popular component in mature-skin lines. Evidence base. In vitro – antioxidant activity of puerarin and stimulation of collagen synthesis in fibroblasts. Clinical topical RCTs in humans are limited. Systemic studies (Manonai 2008) – oral kudzu isoflavones for postmenopausal symptoms show weak-to-moderate effect on hot flushes. Topical cosmetic relevance is indirect. Safety. Hypoallergenic at cosmetic concentrations. Allergic reactions rare. Pregnancy and lactation – use with caution. Systemic phytoestrogens during pregnancy and lactation are not recommended (theoretical hormonal risk to the fetus/infant). Topical use at cosmetic concentrations is considered acceptable due to minimal systemic absorption, but no direct studies. In patients with estrogen-dependent tumors (breast cancer) – discuss with oncologist.
Irritation potential
LowAllergen risk
LowPregnancy
UnknownThe Evigrade extension adds an evidence panel to Wildberries, Goldapple, Letu, iHerb, Sephora and 12 more stores. This ingredient and every other one in the product show evidence-tier, allergen risk and pregnancy/lactation flags at a glance.
Safety data for Pueraria Lobata Root Extract during pregnancy is insufficient. Best avoided when in doubt.
Contains isoflavones (puerarin); studied for estrogen-like activity.
The INCI name is Pueraria Lobata Root Extract. It may also appear as: Экстракт корня пуэрарии.
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