COSRX Vitamin C Serum for Brightening & Hydrating Skin, 0.67fl.oz/20ml, Korean Skincare

Explore more best sellers from the brand by visiting the store and discover the lightweight serum with 13% Pure Vitamin C (Ascorbic acid), Vitamin E (Tocotrienol), and Hyaluronic Acid. This highly concentrated formula evens skin tone and visibly improves fine lines. It is recommended to do a patch test on the body before using on the face due to its highly concentrated pure Vitamin C content.

Clinical test results have shown impressive improvements in skin elasticity, texture, pigmentation, and roughness. Skin elasticity improved by 19% after 4 weeks, while skin texture improved by 113% immediately after use. Pigmentation diminished by 16% after 4 weeks and skin roughness was reduced by 20% immediately after use.

A clinical test on the antioxidant effects of the Vitamin C 13 Serum revealed that the serum's antioxidant effects lasted for 120 hours (5 days). A satisfaction survey conducted on 20 women aged 30-65 showed that 100% were satisfied with the hydration, improvement in skin texture, and illuminating effect of the serum.

The Advanced Snail 96 Essence and Vitamin C 13 Serum both have rave customer reviews, with 4.5 out of 5 stars for the essence and 4.4 out of 5 stars for the serum. The essence moisturizes skin, repairs dark spots, and rejuvenates damaged skin, while the serum hydrates skin, reduces prominent pores, and improves the look of fine lines and wrinkles.

Key ingredients in the products include Snail Mucin 96% in the essence and Pure Vitamin C 13% (Ascorbic Acid) in the serum. The recommended routine is to apply 2-3 pumps of the Snail Essence after cleansing and toning the face, followed by 2-3 drops of the Vitamin Serum, gently massaged into the skin.

The serum is designed to fight early signs of aging and improve skin brightness. It is advised to do a patch test on the body before using on the face due to its highly concentrated pure Vitamin C content. Dermatological ingredients such as Pure Vitamin C, Super Vitamin E, and Hyaluronic Acid work together to achieve youthful glowing skin and fight signs of aging.

To use the Vitamin C serum, shake 1-2 times before use and apply 2-3 drops once or twice daily. For daytime wear, follow up with SPF 30+ sunscreen. Avoid direct eye contact and store the serum in the fridge to prevent oxidation. All COSRX products are formulated with skin-friendly ingredients that alleviate irritated skin, are hypoallergenic, dermatologist tested, and free from animal testing, parabens, sulfates, and phthalates.

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