STREBLUS ASPER LEAF EXTRACT is graded A (Safe) by Expert·ING, based on COSING regulatory data.
STREBLUS ASPER LEAF EXTRACT
Safety grade: A
This is an extract from the leaves of the Streblus asper plant, a tropical tree native to Southeast Asia. It's used in skincare and haircare products for its natural conditioning properties.
This ingredient helps soften and smooth both hair and skin by providing moisture and protective benefits that improve texture and appearance.
Graded using: COSING.
Last verified: May 26, 2026
Other Skin Conditioning ingredients
- TOCOPHEROL — Grade A
- PROPYLENE GLYCOL — Grade A**
- XANTHAN GUM — Grade A
- DIMETHICONE — Grade A
- TOCOPHERYL ACETATE — Grade A
- PANTHENOL — Grade A
- CAPRYLYL GLYCOL — Grade A
- ETHYLHEXYLGLYCERIN — Grade A