The COSRX The 6 Peptide Skin Booster Serum is a multi-functional daily skincare treatment designed to target multiple skin concerns in one lightweight formula. Enriched with a powerful blend of peptides, this fast-absorbing serum helps improve skin elasticity, refine texture, and minimise the appearance of pores, fine lines, and uneven skin tone over time. Ideal as the first step in your skincare routine, it works to boost overall skin health while enhancing the effectiveness of the products that follow. Suitable for all skin types, this firming and hydrating serum helps deliver a smoother, plumper, and more radiant complexion with consistent use, making it a versatile essential for achieving healthier-looking skin.

We offer standard shipping (5–7 business days) and express shipping (2–3 business days). Free standard shipping on orders over £50. International shipping is available to select countries. Once dispatched, you'll receive a tracking link via email. For any shipping queries, please contact our support team.