COSRX The Vitamin C 23 Serum Hair representing 44 days' supply based

representing 44 days' supply based on a 5 sprays 3 times a day

gentle enough for everyday bathing routine without stripping natural moisture

With an instant foaming pump

The addition of peptides helps to stimulate and strengthen skin to visibly combat sagging

Pro-Vitamin B5

COSRX The Vitamin C 23 Serum Hair representing 44 days' supply basedPower Brightening Pure Vitamin C Serum COSRXs Advanced The Vitamin C 23 Serum features a high strength 23% pure vitamin C with Super Vitamin E and Glutathione to target uneven skin tone, early signs of aging, and dullness. Ideal for experienced vitamin C users seeking visible brightening and firmer skin, it absorbs smoothly to leave the complexion more radiant, supple, and revitalized.