Niacinamide + Exfoliating Acids: Why They’re Often Used Together

Ingredient Combination Guide

Older skincare advice sometimes warned against combining niacinamide with acids. Modern cosmetic formulas commonly include them together. The key is the complete formulation and how often you use it.

What niacinamide does cosmetically

Niacinamide is a form of vitamin B3 used in skincare for the appearance of more even-looking tone, smoother texture, hydration support, and overall conditioning.

What exfoliating acids do

PHA, AHA, and BHA are used to loosen surface buildup and improve the look and feel of texture. Different acid families have different formulation properties.

Why combine them in one formula

A pre-formulated product can balance multiple ingredients in one step instead of asking you to layer separate serums and toners.

EpiClear concentrations

EpiClear contains 4.0% niacinamide, 3.0% gluconolactone, 1.2% lactic acid, and 0.5% salicylic acid at a pH around 4.6–4.8.

Do not duplicate unnecessarily

If your toner pad already contains niacinamide and several acids, you do not need to add duplicate active steps simply because they are popular.

Frequently asked questions

Can niacinamide be used with AHA or BHA?

Yes, they are commonly formulated together.

Does EpiClear contain niacinamide?

Yes, 4.0%.

Do I need a separate niacinamide serum with EpiClear?

Not solely for the sake of adding niacinamide, because it is already in the formula.

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See the EpiClear Formula

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