INCI: Castanea Crenata Shell Extract
A chestnut shell extract with antioxidants. It supports defense and an even skin tone. Well tolerated.
Topical application
BLimited evidence. One RCT or several controlled studies with limitations.
An antioxidant plant extract. Safe.
Chestnut shell extract is obtained from Castanea crenata. INCI: Castanea Crenata (Chestnut) Shell Extract. In a formula it works as a brightening and antioxidant component: it contains polyphenols credited with tyrosinase inhibition and protection from oxidative stress, so the extract is used against dark spots and for evening out tone. There are lab and early clinical data for its brightening action, but the base is more modest than for established depigmenting agents. It is a supporting active. Pregnancy safety. Topical use is systemically negligible, with no evidence of harm. It can be used during pregnancy and lactation. Tolerance. Irritation and allergen potential are low, suitable for sensitive skin.
Irritation potential
LowAllergen risk
LowPregnancy
SafeSuitable for
The Evigrade extension adds an evidence panel to iHerb, Sephora, Druni 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.
Castanea Crenata (Chestnut) Shell Extract is considered safe during pregnancy at typical cosmetic concentrations. Systemic absorption through the skin is minimal.
Castanea Crenata (Chestnut) Shell Extract suits: normal, dry, combination, oily, sensitive.
A chestnut shell extract with antioxidants.
The INCI name is Castanea Crenata Shell Extract. It may also appear as: Экстракт скорлупы каштана, Chestnut Shell Extract.
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