COSRX The Vitamin C 23 Serum 20ml | High-Potency Brightening Serum with 23% Pure Vitamin C

Description

COSRX The Vitamin C 23 Serum 20ml is a potent brightening solution formulated with 23% pure vitamin C (ascorbic acid) to enhance skin clarity and reduce the appearance of dark spots and fine lines. Blended with tocotrienols (super vitamin E), hyaluronic acid, and allantoin, it provides antioxidant protection, deep hydration, and soothing care. Its dual-phase oil-serum structure helps minimize oxidation and ensures maximum efficacy, making it a powerful addition to your skincare routine.

Features

23% pure vitamin C (ascorbic acid) for visible brightening and wrinkle care
Tocotrienols (vitamin E) provide antioxidant support and boost collagen
Hyaluronic acid delivers moisture and improves skin texture
Allantoin calms and soothes sensitive skin
Dual-layered formula minimizes oxidation and preserves potency
Recommended for dull, uneven skin tone and aging concerns
Dermatologist-tested and suitable for most skin types

Why You Should Buy

This high-potency serum is designed to deliver visible results quickly with its concentrated blend of antioxidants and hydrating ingredients. Ideal for those battling uneven skin tone, pigmentation, or early signs of aging, it absorbs easily and leaves the skin glowing and revitalized. Its dual-phase formula maintains ingredient stability for lasting performance.

Lifestyle Fit

Perfect for users seeking a powerful yet gentle vitamin C serum to brighten their complexion and boost overall skin health. Ideal for nighttime or morning use with SPF, this serum fits easily into a minimal or advanced skincare routine.

How to Use

Shake well before use
Apply 1–2 drops to clean, dry skin after toner
Gently pat until absorbed, avoiding the eye area
Use once daily (morning or evening); follow with SPF if used during the day
Refrigerate after opening and use within 2 months

FAQs

Q: Is this safe for sensitive skin?
A: Due to its high concentration of vitamin C, it is recommended to do a patch test first if you have sensitive skin

Q: Can I use it during the day?
A: Yes, but always follow with sunscreen of SPF 30 or higher to protect your skin

Q: What if the serum changes color?
A: Discoloration may indicate oxidation. It is best to store the serum in a refrigerator and use within the recommended time

Q: Can I combine it with other actives like retinol?
A: It is not recommended to layer this serum with other strong actives to avoid irritation

Ingredients

Water, Ascorbic Acid (23%), Propanediol, Dimethicone, Tromethamine, Panthenol, 3-O-Ethyl Ascorbic Acid, Squalane, Caffeine, Sodium Chloride, Sodium Hyaluronate, Disodium EDTA, Sodium Sulfite, Glutathione, Adenosine, Gardenia Florida Fruit Extract, Dextrin, Acetyl Glucosamine, Allantoin, Tocotrienols, Tocopherol, Elaeis Guineensis (Palm) Oil, Niacinamide, Butylene Glycol, Arginine, Alcohol Denat., Pentylene Glycol, Glycyrrhiza Glabra (Licorice) Root Extract, Carthamus Tinctorius (Safflower) Seed Oil, Helianthus Annuus (Sunflower) Seed Oil, Camellia Japonica Seed Oil, Methyl Trimethicone, Daucus Carota Sativa (Carrot) Root Extract, Beta-Carotene

Hashtags

#COSRX #VitaminCSerum #BrighteningSerum #AntioxidantSkincare #HighPotencyVitaminC #KoreanSkincare #GlowingSkin #DailyVitaminC #CrueltyFreeSkincare #PigmentationCare