Vitamin C (L-Ascorbic Acid)
Also listed as L-Ascorbic Acid, Ascorbic Acid
What it does
L-ascorbic acid is the form of vitamin C with the strongest evidence for brightening, fading dark spots and neutralizing the free radicals that UV exposure creates. It is also the least stable form: light and air oxidize it, and it turns yellow-orange as it loses potency.
How to use it
Mornings, on clean skin, before moisturizer and sunscreen; it adds to the protection SPF gives. Keep the bottle closed and cool, and replace it once it darkens.
In the catalog
Korean products with Vitamin C
44 products in our catalog contain Vitamin C, most popular first.

Lip Care
Laneige
Lip Sleeping Mask EX
4 options

Sunscreen
Round Lab
Birch Juice Moisturizing Sun Cream SPF50+ PA++++

Moisturizer
Celimax
Pore + Dark Spot Brightening Cream

Spot Treatment
Celimax
The Vita-A Retinal Shot Tightening Booster

Serum
Dr. Althea
Vitamin C Boosting Serum

Toner
Anua
Rice 70 Glow Milky Toner

Spot Treatment
Arencia
Vitamin C Booster Shot

Eye Patch
Beauty of Joseon
Revive Under Eye Patch : Ginseng + Retinal

Serum
COSRX
Advanced The Vitamin C 23 Serum

Eye Cream
Mary&May
Tranexamic Acid+Glutathione Eye Cream

Body Care
Medicube
Kojic Acid Turmeric Vita Brightening Body Wash

Eye Patch
Medicube
PDRN Pink Caffeine Collagen Eye Patch

Serum
Numbuzin
No.5+ Glutathione Vitamin Concentrated Serum

Toner
Numbuzin
No.5+ Glutathione Vitamin Concentrated Toner

Serum
Numbuzin
No.9 NAD+ BIO Lifting-sil Essence

Hair Care
Aromatica
Rosemary Root Enhancer

Serum
Beauty of Joseon
Light On Serum : Centella + Vita C

Eye Cream
Centellian24
360º Shot PDRN Lifting Eye Cream

Body Care
Pretty Skin
The Pure Jeju Tangerine Vita C Waterfull Hand Cream

Body Care
Round Lab
Birch Juice Hand Cream

Sheet Mask
Esfolio
Pure Skin Essence Mask Sheet
19 options

Serum
Goodal
Green Tangerine Vita-C Dark Spot Care Serum

Eye Patch
Abib
Glutathione Kojic Acid Eye Patch Vita Jelly

Moisturizer
Beauty of Joseon
Red Bean Water Gel
Using Vitamin C with other products?
Add your morning and evening products to the Routine Check and it flags every clash between their actives, with the order to apply them in.
Check my routine