Description
About This Product
Cosrx The Vitamin C 23 Serum is a powerful brightening serum designed to combat dullness and uneven skin tone. With a high concentration of 23% Vitamin C, this serum effectively addresses dark spots and promotes a more radiant complexion. Its lightweight formula absorbs quickly, making it a staple for anyone looking to enhance their skincare routine.
This potent serum combines the benefits of Vitamin C with other nourishing ingredients, creating a synergistic effect that brightens the skin while providing antioxidant protection. Ideal for those with dull or uneven skin tones, it works best for individuals seeking to improve their overall skin clarity.
Key Benefits
- Brightens Skin — The high concentration of Vitamin C helps to enhance radiance and reduce dullness.
- Fades Dark Spots — Regular use of Cosrx The Vitamin C 23 Serum can diminish the appearance of dark spots and hyperpigmentation.
- Improves Skin Texture — This serum smooths the skin’s surface, promoting a more even texture.
- Antioxidant Protection — Vitamin C provides powerful antioxidant benefits, protecting the skin from environmental stressors.
- Hydration Boost — The formula helps to maintain moisture levels, leaving skin feeling soft and hydrated.
Hero Ingredients
Cosrx The Vitamin C 23 Serum features key ingredients that work together to enhance skin health.
- Vitamin C (Ascorbic Acid)
A potent antioxidant that brightens skin and fights free radicals, helping to reduce signs of aging.
- Sodium Hyaluronate
This ingredient attracts moisture to the skin, providing hydration and plumpness.
- Niacinamide
Also known as Vitamin B3, it helps to even skin tone and improve the skin barrier.
- Beta-Glucan
A natural polysaccharide that soothes and hydrates the skin, enhancing its overall appearance.
- Panthenol (Vitamin B5)
A moisturizing agent that helps to keep skin hydrated and improve its elasticity.
- Willow Bark Extract
This natural extract has anti-inflammatory properties, promoting clearer skin.
- Glycerin
A humectant that draws moisture into the skin, ensuring hydration throughout the day.
Best For
Ideal Skin Match
- ✅ Normal Skin — For a balanced complexion
- ✅ Dull Skin — To boost radiance
Targets These Skin Concerns
- Uneven skin tone
- Dark spots
- Dullness
Why Choose This Product
- Contains a high concentration of Vitamin C for effective brightening.
- Lightweight formula absorbs quickly without leaving a greasy residue.
- Provides antioxidant protection against environmental damage.
- Suitable for daily use to maintain skin clarity and radiance.
Who Should Avoid This Product
- ⚠️ Those with highly sensitive skin may experience irritation due to the high concentration of Vitamin C.
How To Use
- Cleanse — Start with a clean face to ensure maximum absorption.
- Apply — Dispense a few drops of Cosrx The Vitamin C 23 Serum onto your fingertips.
- Massage — Gently massage the serum into your skin, focusing on areas with dark spots.
- Follow Up — Finish with a moisturizer to lock in hydration.
Frequently Asked Questions
Q: What does Cosrx The Vitamin C 23 Serum do?
A: This serum brightens the skin, reduces dark spots, and improves overall texture using 23% Vitamin C.
Q: How often should I use this serum?
A: It is recommended to use Cosrx The Vitamin C 23 Serum daily for best results, ideally in the morning.
Q: Can I use this serum with other active ingredients?
A: Yes, but it’s best to avoid using it with products containing strong acids or retinoids to prevent irritation.
Q: Is Cosrx The Vitamin C 23 Serum suitable for sensitive skin?
A: Those with sensitive skin should perform a patch test first, as the high concentration of Vitamin C may cause irritation.
Q: How should I store this serum?
A: Store Cosrx The Vitamin C 23 Serum in a cool, dark place to maintain its efficacy and prevent oxidation.
Please check the product in front of the delivery person. Once delivery is completed, no complaints or exchanges will be accepted. Product packaging may change from time to time, so you may receive either the old or new version — this is completely normal.



