製品説明

Retinol is known to be a molecule which improves the skin texture, dyspigmentation, dryness, and fine lines. The optimal concentration to balance the skin irritation against effectiveness has not been determined. Retinol concentration in the cosmetic product is between 0.0015% と 0.3%.

製品名 :Tretinoin or Vitamin A Acid

INCI name: RETINOIC ACID

CAS番号: 302-79-4

品質基準: USP40

Recommended amount: 0.0015% と 0.3%