Subscribers Get More
Sign-up & be the first to hear about exclusive BLACK FRIDAY offers & subscriber only promotions.
T&Cs apply
Sign-up & be the first to hear about exclusive BLACK FRIDAY offers & subscriber only promotions.
Subscribe to our newsletter & be the first to hear about Black Firday offers & subscriber exclusives!
Learn More
For ROI Orders Today
20% off for new subscribers
Subscribers get more! Sign up to be the first to know about newness, offers and exclusive events & get 20% off your next order for new subscribers. T&C's apply.
Split your purchase into 3 easy payments
Give your skin the ultimate boost with the COSRX The 6 Peptide Skin Booster Serum, a power-packed formula designed to revitalize, firm, and hydrate for a youthful, radiant complexion. Infused with six potent peptides, this lightweight yet effective serum targets fine lines, improves elasticity, and enhances skin’s natural glow.
6-Peptide Complex – Supports collagen production for firmer, plumper skin.
Deep Hydration – Lightweight, fast-absorbing formula that locks in moisture.
Brightening Effect – Helps even out skin tone and restore radiance.
Skin Barrier Support – Strengthens and soothes for healthier, more resilient skin.
Non-Sticky & Lightweight – Perfect for layering with other skincare products.
Ideal for all skin types, COSRX The 6 Peptide Skin Booster Serum is your go-to for smoother, firmer, and more youthful-looking skin—because your skin deserves the best!
