Retinol face serum sells for $29.97 online plus sales tax totaling $32.59. Why pay full price? Buy here and save big! In addition to the coveted Retinol product for rejuvenating skin, this face serum contains natural products including witch hazel, fruit extracts, root extract, leaf extracts, and aloe vera. If this stuff doesn't turn heads gawking at your young-looking face, you need extraordinary measures, like a facelift!