Six peptides. One booster. Endless results. π€β¨ The COSRX 6 Peptide Booster delivers a powerhouse blend of peptides to target fine lines, loss of firmness, and dull skin all at once. Lightweight, fast absorbing, and one of the best K-beauty skincare investments you can make. LTKBeauty LTKOver40 LTKmorningroutine