Serum with bakuchiol for una young and fresh skin| Do you have una sensitive skin that prevents you from using retinol products? The solution is the regenerating and firming serum against the signs of tempo Dr. Jart+ Prejuvenation Serum with Bakuchiol. This gentle yet effective serum uses the antioxidant bakuchiol. It works on the first signs of aging, reduces fine lines, and leaves the skin looking younger.