Dr. Sarah Sheu
board-certified dermatologist · based in Seattle · 1yr on YouTube
The COSRX 6 peptide booster serum, which also has copper tripeptide 1 on the ingredients list, is clear, too.▶ 3:48–4:00
Product profile
board-certified dermatologist · based in Seattle · 1yr on YouTube
The COSRX 6 peptide booster serum, which also has copper tripeptide 1 on the ingredients list, is clear, too.▶ 3:48–4:00