Products / COSRX / The Niacinamide 15 Serum / When to use
COSRX The Niacinamide 15 Serum

When (and how) to use The Niacinamide 15 Serum by COSRX

Last updated on August 23, 2024.

Overview

Welcome to our guide on when (and how) to use COSRX The Niacinamide 15 Serum.

When to use

We recommend using this product in the morning or evening. 25% of routines created by our community use it in both the morning and evening.

How often

91% of routines created by our community use this product every day.

In your routine

This product is most commonly used as step 5 in a routine. Use our Routine Creator to see where you should use this product in your routine.

Fun Fact

743 routines created by our community use this product.

After cleansing, apply a few drops to the skin. Use fingertips to gently massage and absorb the serum. Can be used morning or night.

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 Niacinamide 15 Serum.

COSRX Advanced Snail 96 Mucin Power Essence
COSRX Advanced Snail 96 Mucin Power Essence Used together in 20% routines
COSRX AHA/BHA Clarifying Treatment Toner
COSRX AHA/BHA Clarifying Treatment Toner Used together in 10% routines
COSRX The 6 Peptide Skin Booster Serum
COSRX The 6 Peptide Skin Booster Serum Used together in 9% 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 Niacinamide 15 Serum.

used in the evening
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
Differin Adapalene Gel 0.1% Acne Treatment COSRX Advanced Snail 96 Mucin Power Essence Cetaphil Daily Facial Cleanser US La Roche-Posay Effaclar Purifying Foaming Gel Face Cleanser For Oily Skin Paula's Choice Skin Perfecting 2% BHA Liquid Exfoliant US COSRX Advanced Snail 92 All in one Cream La Roche-Posay La Roche Posay Anthelios Ultra Light Face Sunscreen-SPF 60 La Roche-Posay Effaclar Clarifying Solution Acne Toner
Spenny's Weekly Routine
By SpencerRodriguez_104
Normal Skin
Fine Lines
Dark Spots
Pores
Texture
used in the evening
I'm from Mugwort Essence COSRX Advanced Snail Peptide Eye Cream COSRX Low pH Good Morning Gel Cleanser Isntree Hyaluronic Acid Toner Isntree Hyaluronic Acid Aqua Gel Cream Beauty of Joseon Ginseng Essence Water B.LAB Matcha Hydrating Foam Cleanser COSRX AC Collection Acne Patch
Old Skincare routine
By ChienYun_CY
Combination Skin
Acne
Redness
Sensitivity
Dryness
used in the morning & evening
The Ordinary Granactive Retinoid 2% Emulsion Bioderma Sensibio H2O Micellar Water Kiehl's Ultra Facial Cleanser Clinique Moisture Surge Eye 96-Hour Hydro-Filler Concentrate Clinique Moisture Surgeâ„¢ 100-Hour Auto-Replenishing Hydrator La Roche-Posay Anthelios 50+ Anti-Shine Gel Cream Neutrogena Rapid Wrinkle Retinol Regenerating Cream Fragrance Free COSRX The Niacinamide 15 Serum
Me routine
By stupefiedd
Combination Skin
Acne
Dark Spots
used in the morning
COSRX Advanced Snail 96 Mucin Power Essence COSRX Salicylic Acid Daily Gentle Cleanser Beauty of Joseon Apricot Blossom Peeling Gel COSRX Propolis Synergy Toner COSRX Full Fit Propolis Honey Overnight Mask Beauty of Joseon Glow Deep Serum: Rice + Arbutin COSRX The Niacinamide 15 Serum Holika Holika Pure Essence Mask Sheet Strawberry
General Routine
By skinnerbks
Oily Skin
Acne
Oiliness
Dullness
used in the morning
Isntree Green Tea Fresh Toner Garnier Micellar Cleansing Water All-In-1 US Isntree Hyaluronic Acid Watery Sun Gel SPF 50+ PA++++ PURITO Oat-In Calming Gel Cream COSRX Low pH Goodnight Soft Peeling Gel COSRX The Niacinamide 15 Serum Some By Mi Cica Peptide Anti Hair Loss Derma Scalp Shampoo Isntree Chestnut BHA 0.9% Clear Toner
Fungal Acne Safe - Seborrheic Dermatitis Routine
By NguynHnh
Sensitive Skin
Acne
Redness
Sensitivity
Pores

Learn more

Check out our complete guide to the ingredients in COSRX The Niacinamide 15 Serum.

See the full ingredient explanation
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