COSRX The 6 Peptide Skin Booster Serum is a lightweight Korean booster for skin that looks dull, uneven or less firm. The watery formula absorbs quickly and prepares the complexion for the next skincare steps while delivering comfortable hydration.

A blend of six peptides supports elasticity, smoothness, pore appearance and an even-looking tone. The versatile booster is suitable for all skin types and layers easily with targeted serums, moisturisers and sunscreen.

After cleansing, apply an even layer to the face and gently pat until absorbed. Use it as the first treatment step, then follow with your preferred serum and moisturiser.

After cleansing, apply an appropriate amount to the face as the first serum step and gently pat until absorbed. Follow with targeted serum and moisturizer. Use morning and evening; finish with sunscreen during the day. Avoid direct contact with the eyes.

A complex of six peptides helps support firmness, elasticity and a smoother-looking texture. Niacinamide promotes radiance and an even tone, while hyaluronic acid and allantoin replenish moisture and soothe the skin to prepare it for the rest of the routine.