A313 is indicated for skin irritation. A313 is a pharmaceutical-grade vitamin A sold over-the-counter in France and one of the country's BEST beauty secrets. The key ingredient is Vitamin A (Retinoids) which instantly plumps fine lines and makes skin look glowy and fresh.
Synthetic Vitamin A (from concentrate)
Only use this product at night because of the photosensitivity of the vitamin A. Use a small amount and warm in hands before applying.