Products / COSRX / The Vitamin C 23 Serum / When to use
COSRX The Vitamin C 23 Serum

When (and how) to use The Vitamin C 23 Serum by COSRX

Last updated on June 28, 2024.

Overview

Welcome to our guide on when (and how) to use COSRX The Vitamin C 23 Serum.

When to use

We recommend using this product in the morning. In fact, 76% of routines created by our community use it in the morning.

How often

92% of routines created by our community use this product every day.

In your routine

This product is most commonly used as step 4 in a routine. Use our Routine Creator to see where you should use this product in your routine.

Fun Fact

598 routines created by our community use this product.

After cleansing, during the serum phase, shake the bottle lightly once or twice from side to side and apply a few drops to the skin.

We independently verify product and ingredient data. Spot something that seems off? Let us know.

Pair it with

Here are some of the products that our community often uses together with The Vitamin C 23 Serum.

COSRX Advanced Snail 96 Mucin Power Essence
COSRX Advanced Snail 96 Mucin Power Essence Used together in 34% routines
Beauty of Joseon Relief Sun : Rice + Probiotics SPF 50+
Beauty of Joseon Relief Sun : Rice + Probiotics SPF 50+ Used together in 13% routines
COSRX Low pH Good Morning Gel Cleanser
COSRX Low pH Good Morning Gel Cleanser Used together in 11% routines
Learn more about the ingredients in this product
Check out our complete breakdown of the ingredients and their benefits/drawbacks
See ingredient breakdown

Routine inspiration

Here are some routines that have been shared by our community that use The Vitamin C 23 Serum.

used in the morning
The Ordinary Niacinamide 10% + Zinc 1% The Ordinary 100% Plant-Derived Squalane The Ordinary Matrixyl 10% + HA The Ordinary EUK 134 0.1% The Ordinary Argireline Solution 10% COSRX Advanced Snail 96 Mucin Power Essence Neutrogena Clear Face Oil Free Sunscreen SPF 30 The Ordinary Glycolic Acid 7% Toning Solution
General Routine
By JenniferKornberger_751
Normal Skin
Wrinkles
Redness
Fine Lines
Dullness
used in the morning
COSRX Advanced Snail 96 Mucin Power Essence CeraVe Hydrating Facial Cleanser Isntree Green Tea Fresh Toner COSRX BHA Blackhead Power Liquid CeraVe Daily Moisturizing Lotion Normal To Dry Skin USA Isntree Hyaluronic Acid Watery Sun Gel SPF 50+ PA++++ Kosé Speedy Cleansing Oil COSRX The Vitamin C 23 Serum
my daily routine🖤🛐✨
By AYO1969
Dry Skin
Fine Lines
Wrinkles
Sensitivity
Dryness
used in the morning
innisfree Super Volcanic Clusters Pore Clearing Clay Mask La Roche-Posay Effaclar Purifying Foaming Gel Face Cleanser For Oily Skin COSRX BHA Blackhead Power Liquid innisfree Intensive Hydrating Eye Roll-On with Green Tea Seed innisfree Dewy Glow Moisturizer with Cherry Blossom & Niacinamide COSRX Propolis Synergy Toner Kosé Speedy Cleansing Oil COSRX The Vitamin C 23 Serum
Wonyonism
By wonyonnieoilygirl
Combination Skin
Acne
Redness
Sensitivity
Dryness
used in the morning
Clean & Clear Persa-Gel10 Acne Medication The Ordinary Natural Moisturizing Factors + HA The Ordinary Marine Hyaluronics The Ordinary "Buffet" + Copper Peptides 1% The Ordinary Resveratrol 3% + Ferulic Acid 3% Paula's Choice Skin Perfecting 2% BHA Liquid Exfoliant US The Ordinary 100% Niacinamide Powder Niod Fractionated Eye Contour Concentrate Serum
My Daily Attempts
By CynthiaLiddle_133
Combination Skin
Fine Lines
Wrinkles
Redness
Oiliness
used in the morning
The Ordinary Niacinamide 10% + Zinc 1% Simple Skincare Micellar Cleansing Water I'm from Rice Toner innisfree Intensive Hydrating Eye Roll-On with Green Tea Seed FaceTheory Supergel Oil-Free Moisturiser M3 innisfree Green Tea Seed Serum COSRX The Vitamin C 23 Serum Laneige Water Bank Blue Hyaluronic Cleansing Foam
Daily - Acne Prone
By TaylorForman_1
Oily Skin
Acne
Fine Lines
used in the morning
COSRX Advanced Snail 96 Mucin Power Essence COSRX Aloe Soothing Sun Cream SPF 50 PA+++ COSRX Salicylic Acid Daily Gentle Cleanser COSRX Centella Blemish Cream AXIS - Y Dark Spot Correcting Glow Serum Round Lab 1025 Dokdo Toner COSRX The Vitamin C 23 Serum Mixsoon Bean Cleansing Oil
Regular (no actives)
By betterskinpls
Combination Skin
Acne
Dark Spots
Pores
Dullness

Learn more

Check out our complete guide to the ingredients in COSRX The Vitamin C 23 Serum.

See the full ingredient explanation
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