Niacinamide (Vitamin B3) is a common ingredient in Korean skincare. This guide covers what it does and how to use it.
What Is Niacinamide (Vitamin B3)?
Niacinamide (Vitamin B3) is an active ingredient used in many Korean skincare products. Its main effects have been studied in published research.
What It Does
- Minimizes pore appearance
- Controls excess oil production
- Fades dark spots and hyperpigmentation
- Strengthens the skin barrier
- Reduces fine lines and wrinkles
Niacinamide (Vitamin B3) appears in many K-beauty products, from toners to creams.
How to Use
Apply after toner, before moisturizer. Can be used AM and PM. Pairs well with hyaluronic acid. Avoid mixing with pure vitamin C (L-ascorbic acid) to prevent irritation.
Best Products with This Ingredient
These products list Niacinamide (Vitamin B3) in their ingredients. Prices are from stores.
Frequently Asked Questions
Can I use this ingredient every day?
Most Korean skincare ingredients are safe for daily use. However, active ingredients like retinol and AHA/BHA should start at 2-3x per week and gradually increase frequency.
Are Korean cosmetic ingredients safe?
Korean cosmetics are regulated by the MFDS (Ministry of Food and Drug Safety). Check the full ingredient list if you have allergies.
Can I combine this with other ingredients?
Most ingredients can be combined, but some combinations require caution. For example: high-concentration vitamin C with niacinamide, or retinol with AHA, may cause irritation.
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