IPOMOEA DIGITATA TUBER EXTRACT is graded A (Safe) by Expert·ING, based on COSING regulatory data.
IPOMOEA DIGITATA TUBER EXTRACT
Purple Yam Extract
Safety grade: A
An extract made from the tuber (underground root vegetable) of the Ipomoea digitata plant, also known as purple yam. It's rich in natural compounds that help protect skin from damage.
This ingredient works as an antioxidant to help protect the skin from free radical damage and oxidative stress, which can contribute to aging and skin damage.
Graded using: COSING.
Last verified: May 26, 2026
Other Antioxidant ingredients
- TOCOPHEROL — Grade A
- TOCOPHERYL ACETATE — Grade A
- BHT — Grade C**
- ASCORBYL PALMITATE — Grade A
- HYDROXYACETOPHENONE — Grade A
- PENTAERYTHRITYL TETRA-DI-T-BUTYL HYDROXYHYDROCINNAMATE — Grade A
- ASCORBIC ACID — Grade A
- CAMELLIA SINENSIS LEAF EXTRACT — Grade A