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. IN STOCK FRENCHPHARMACY (US HEALTH DRUGSTORE INC) IS NOW THE BRAND OWNER OF A313 (link below to verify brand ownership). Click here to access USPTO database, section current owner information THE REAL A313 ONLY here at Frenchpharmacy the only official A313 Reseller in the USA (DO NOT BUY a cheaper older version, sold on platforms with unchecked third parties).