COSRX THE VITAMIN C 23 SERUM 20G

Specification Details Product Name COSRX The Vitamin C 23 Anti-Aging Serum Brand COSRX Volume 20 ml (0.67 fl oz) Key Ingredients Ascorbic Acid (23%), Tocotrienols (Super Vitamin E), Sodium Hyaluronate Skin Types Normal, Oily, Combination, Dry Skin Concerns Dullness, Dark Spots, Fine Lines, Wrinkles, Uneven Texture, Dehydration Texture Lightweight, slightly viscous Fragrance Fragrance-free (no artificial scent) pH Level Approx. 3.5 – 4.0 (low pH for optimal Vitamin C stability) Formulation Type Water-based serum Color Slight yellow tint (may darken over time due to oxidation) Packaging Opaque dropper bottle (to protect from light and air) Recommended Use AM or PM (with SPF in the morning) Shelf Life 12 months unopened; use within 2–3 months after opening Cruelty-Free Yes Vegan Yes Free From Parabens, Sulfates, Phthalates, Mineral Oil, Artificial Fragrance Country of Origin South Korea

✅ Before Use Patch Test First Apply a small amount on your inner arm or behind the ear and wait 24 hours. Discontinue use if irritation occurs (redness, itching, swelling). 🌞 Daytime Use Always Apply Sunscreen (SPF 30+) Vitamin C increases sun sensitivity. Protect your skin with a broad-spectrum sunscreen during the day. Avoid Direct Sun Exposure After Application To prevent oxidation and sunburn, avoid sunbathing or being outside for long periods immediately after applying the serum. ❌ Avoid Mixing with Certain Actives To reduce irritation or product conflict, avoid using this serum at the same time as: AHAs/BHAs (e.g., glycolic or salicylic acid) Retinoids or Retinol Benzoyl Peroxide Use these in separate routines (e.g., Vitamin C in the morning, Retinol at night). 🧼 Storage Store in a Cool, Dark Place Light and heat can degrade Vitamin C. Keep the serum tightly sealed and out of direct sunlight. Refrigeration Recommended Storing in the fridge can extend potency and reduce oxidation.

1. Brightens Dull Skin Contains 23% pure Vitamin C (ascorbic acid) to visibly improve skin radiance and luminosity. Helps reduce hyperpigmentation, dark spots, and acne scars. 2. Anti-Aging Power Boosts collagen production, which reduces the appearance of fine lines, wrinkles, and loss of firmness. Contains Adenosine, known for smoothing and energizing aging skin. 3. Deep Hydration Infused with Sodium Hyaluronate (a powerful humectant) to retain moisture and plump the skin. Helps prevent dryness and flaking often caused by high-strength Vitamin C products. 4. Antioxidant Protection Combines Vitamin C + Super Vitamin E (Tocotrienols) + Glutathione for strong protection against: UV damage Pollution Premature aging caused by free radicals 5. Evens Skin Tone Reduces redness, sun spots, and uneven tone through the combined action of Niacinamide, Licorice Root Extract, and Acetyl Glucosamine. 6. Boosts Skin Barrier Contains Panthenol and Allantoin to calm irritation and strengthen the skin’s protective layer. Soothes sensitive or compromised skin while improving resilience. 7. Non-Irritating & Lightweight Despite the high potency, the formula is well-buffered with calming and hydrating ingredients. Absorbs quickly without leaving a sticky residue.

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