Dermalogica BioLumin-C Vitamin C Serum The top-rated Dermalogica BioLumin-C Vitamin C Serum ($89) adds moisturising lactic acid to its vitamin C, ingredients that help clear up skin's uneven tone and fight fine lines at the same time. Several reviews mention how lightweight and non-sticky it is, with 94 percent of these shoppers ready to recommend it to you, too. Image Source: sephora.com Dermalogica BioLumin-C Vitamin C Serum $89 from sephora.com Buy Now