Direct acting Vitamin A! Powered by next generation Retinol and an advanced delivery system, Retinoic Oil offers all the benefits of Vitamin A without the irritation. There isn’t a skin condition that will not benefit using it. Used daily (every night) this direct acting retinoid supports an accumulative and powerful answer to skin health and skin youth. For all skins including those typically sensitive to Vitamin A. Do not use if pregnant or breastfeeding. How to use Use every evening. For best results use a quarter to half a pump (if treating neck and décolletage) after regular serums. Massage until fully absorbed and then follow with your choice of O Cosmedics hydrator.