PRODUCT · DECODED
The Vitamin C 23 Serum
The Vitamin C 23 Serum is a serum by COSRX®, part of the The RX range. It has a serum texture and is fragrance-free, in a 20g size.
KEY INGREDIENTS
- 23% Pure Vitamin C (Ascorbic Acid)A water-soluble antioxidant that helps brighten uneven tone, supports the look of firmness by aiding the skin's collagen-making process, and adds daytime protection alongside sunscreen..
- Hyaluronic AcidA humectant that draws and holds water in the upper skin layers, leaving skin feeling plumper and more hydrated.
- PanthenolA water-attracting, barrier-soothing ingredient that helps skin hold moisture and feel calmer and smoother..
BEST SUITED TO
Normal to oily skin wanting brightness; not for first-time active users.
FOCUS AREAS
dullnessthe look of dark spotsthe look of uneven toneantioxidant support
AT A GLANCE
Format
Serum
Fragrance
Fragrance-free
Size
20g
When
Morning
Tier
Budget
INSIDE THE APP
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BLOOM's verdict: should you actually buy it?
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🌸 BLOOM'S VERDICT
Is The Vitamin C 23 Serum right for YOUR skin? The full verdict — and how it compares and fits your routine — lives in the app.
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This page describes catalogued attributes of the product for reference; it is not an efficacy or safety claim, and not medical advice. Ingredient details follow the manufacturer's packaging.
About this page. MHS BLOOM is an independent skincare reference. This is an independent editorial review for identification and reference only — we are not affiliated with, authorised by, endorsed by, or sponsored by COSRX or any brand or manufacturer, and no brand can pay to change a rating. All brand and product names are the trademarks or registered trademarks of their respective owners, used here for identification purposes only. Ingredient details follow the manufacturer's packaging and may change — always check the product's own label. Questions, corrections or complaints: contact@mhsbloom.com.