Dr. Rashel Retinol & Peptide Eye Serum Stick – Wrinkle & Dark Circle TreatmentDr. Rashel Retinol & Peptide Eye Serum Stick Wrinkle & Dark Circle Treatment Dr. Rashel Retinol and Peptide Eye Serum Stick is a cutting edge solution for tackling common under eye concerns such as fine lines, wrinkles, dark circles, and puffiness. This specially formulated eye serum combines the potent powers of retinol and peptides, two of the most effective ingredients in skincare for rejuvenating and refreshing the delicate skin around the eyes.