COSRX - Advanced The Vitamin C 23 Serum, 20ml

COSRX - Advanced The Vitamin C 23 Serum, 20ml – a potent K‑beauty vitamin C ampoule-style serum with 23% L‑ascorbic acid to brighten, even skin tone and boost radiant, glass‑skin luminosity.

Product contains:

L‑Ascorbic Acid (Vitamin C 23%) – clinical-strength antioxidant that brightens skin, reduces dark spots and protects against free-radical damage.
Sodium Hyaluronate – lightweight hyaluronic acid derivative that delivers deep hydration and plumps fine lines.
Centella Asiatica Extract – calming botanical that soothes irritation and supports the skin barrier.

Product effects:

Visibly brightens and evens skin tone,
Reduces appearance of hyperpigmentation and dark spots,
Protects against environmental oxidative stress,
Improves skin texture and luminosity for a glass‑skin finish,
Hydrates and plumps without heavy residue.

Recommended for:

Dull, lackluster skin,
Uneven skin tone and dark spots,
Texture irregularities and enlarged pores,
Those seeking glass‑skin radiance,
Normal, combination, and oily skin types (patch test recommended for sensitive skin).

How to use:
Apply 2–3 drops to cleansed face and neck after essence/toner, avoiding the eye area. Use morning and/or evening, follow with moisturizer and always apply SPF during the day; if new to high‑strength vitamin C, introduce gradually or patch test first.

Capacity: 20ml
Expiration date: see packaging
Country of origin: South Korea