Introducing the Retinol Daily Micro-dose Serum by Kiehl's, expertly formulated for all skin types, including sensitive skin and first-time Retinol users. This liquid serum helps reduce wrinkles and firms skin while evening out your complexion with its potent yet gentle micro-dose of Retinol, strengthened by ceramides a
Introducing the Retinol Daily Micro-dose Serum by Kiehl's, expertly formulated for all skin types, including sensitive skin and first-time Retinol users. This liquid serum helps reduce wrinkles and firms skin while evening out your complexion with its potent yet gentle micro-dose of Retinol, strengthened by ceramides and peptides. The serum comes in a single 1.7 fl oz (50 ml) container, designed to improve skin texture with regular use. Ensure to pair with SPF during daytime application for optimal protection and efficacy.