COSRX - The Vitamin C 23 Serum 20ml
Description
COSRX The Vitamin C 23 Serum is a highly concentrated serum formulated with 23% pure vitamin C (ascorbic acid), designed to brighten the complexion, fade dark spots and improve the skin's overall radiance.
It helps even out skin tone, reduce the appearance of post-acne marks and stimulate collagen production for smoother, firmer skin. Its formula is enriched with soothing actives to limit the discomfort often associated with high concentrations of vitamin C.
Suitable for normal to combination skin.
Ideal for dull complexions, dark spots, acne marks and first wrinkles.
The extra touch
A high concentration of vitamin C for visible results on radiance and evenness of tone, in a stabilised formula designed to preserve the serum's efficacy.
Glow guide
1. Cleansing oil
Removes makeup, sebum and impurities without irritating the skin.
2. Foaming cleanser
Deeply purifies the skin and preps the complexion for the next steps.
3. Exfoliator (2–3x/week)
Smooths skin texture and unclogs pores.
4. Toner / Hydrating lotion
Rebalances pH and boosts hydration from the very first step.
5. Essence
Improves absorption of the following products and gives a first glow effect.
6. Serum / Ampoule
Targets your needs: hydration, dark spots, anti-aging, radiance, pores…
7. Eye care
Hydrates and smooths the eye area, reduces dark circles and fine lines.
8. Moisturizer
Locks in hydration, strengthens the skin barrier and provides comfort.
9. Sunscreen (morning)
An essential step: protects against premature aging and dark spots.
10. Mask (2–3x/week)
Intensely hydrates, soothes or brightens depending on the type of mask.
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