ADENINE is graded A (Safe) by Expert·ING, based on COSING regulatory data.

ADENINE

Safety grade: A

Adenine is a naturally occurring compound found in all living cells that plays a key role in energy production and cellular function. In skincare, it's used to help support the skin's natural repair and renewal processes.

Adenine conditions and helps maintain skin health by supporting cellular energy metabolism and promoting skin renewal, which can improve skin texture and appearance.

Graded using: COSING.

Last verified: May 26, 2026