QUERCUS PETRAEA BARK EXTRACT is graded A (Safe) by Expert·ING, based on COSING regulatory data.
QUERCUS PETRAEA BARK EXTRACT
Oak Bark Extract
Safety grade: A
This ingredient is extracted from the bark of Sessile oak trees, which have been used in traditional skincare for centuries. It contains natural compounds that help balance and regulate the skin.
It helps reduce excess oil production and sebum buildup on the skin, making it useful for controlling oily and acne-prone skin conditions.
Graded using: COSING.
Last verified: May 26, 2026
Other Antiseborrhoeic ingredients
- BIOTIN — Grade A
- ZINC PYRITHIONE — Grade F**
- SULFUR — Grade A**
- PROPOLIS CERA — Grade A
- SODIUM USNATE — Grade A
- CANNABIDIOL — Grade A**
- HELICHRYSUM ITALICUM EXTRACT — Grade A
- ONONIS SPINOSA ROOT EXTRACT — Grade A