Cosrx The Vitamin C 13 Serum 20ml - Hyaluronic Acid Serum

Product Overview

Cosrx The Vitamin C 13 Serum (20ml / 0.67 fl. oz.) is a lightweight facial treatment designed for daily skin brightening, pore refinement, and tone balance. Made in South Korea, this gentle Korean skincare formula combines 13% pure Vitamin C (Ascorbic Acid) with moisturizing agents to target dark spots, post-acne blemishes, and dullness. If you are searching for the best vitamin c serum for daily maintenance that will not irritate sensitive skin, this hydrating hyaluronic acid serum provides antioxidant protection without greasy residue.

Key Ingredients & Benefits

• 13% Pure Vitamin C (Ascorbic Acid): Helps fade dark spots, freckles, and uneven tone for a clearer complexion.
• Tocotrienol (Super Vitamin E): Delivers up to 50 times greater antioxidant efficacy than standard Tocopherol to protect skin against environmental stressors.
• Sodium Hyaluronate & Allantoin: Soothes skin irritation while locking in deep hydration.
• Conditioning Complex: Enriched with Niacinamide, Glutathione, Licorice Root Extract, Squalane, and Panthenol to refine skin texture and minimize visible pores.

How to Use

1. Cleanse your face thoroughly and apply toner.
2. Dispense a few drops of serum directly onto your face.
3. Using your fingertips, gently massage the liquid into your skin, starting from the center of the face and moving outward until absorbed.
4. Follow with your favorite moisturizer and apply sunscreen during daytime use.

Care Instructions: Pure Vitamin C oxidizes when exposed to air, light, and heat. Keep bottle tightly closed and store in a cool, dark place or refrigerator after opening to maintain potency.

People Also Ask

Is Cosrx Vitamin C 13 Serum safe for sensitive skin or beginners?
Yes, Cosrx formulated this treatment with a moderate 13% concentration of pure Vitamin C balanced with soothing Allantoin and Hyaluronic Acid. This makes Cosrx The Vitamin C 13 Serum an approachable option for beginners who want gentle brightening without the stinging often caused by high-potency serums.

How does Cosrx Vitamin C 13 compare to Cosrx Vitamin C 23 Serum?
Cosrx Vitamin C 13 Serum features a lighter, water-based texture suited for daily maintenance and sensitive skin. Cosrx Vitamin C 23 Serum is a higher-concentration formula designed for intensive spot correction on less reactive skin.