Ingredient pairing

Can you mix Succinic Acid and Niacinamide?

Same answer whichever way you searched it: Niacinamide and Succinic Acid.

Fine togetherThey're fine together.

Succinic AcidNiacinamide

These two actually work well together, and are often formulated side by side.

Routine: You can use these together, morning or night.

Succinic AcidPromising, not proven
Acne8
Efficacy7
Barrier3
NiacinamideWorth paying for
Efficacy9
Barrier9
Acne8

Skip if: very sensitive in high

Which one goes first?

Either order works

  1. 1Cleanse
  2. 2Succinic Acid + Niacinamide
  3. 3Moisturize

Succinic Acid and Niacinamide sit at about the same step, so the order is not critical. As a rule of thumb, apply the thinner, more watery one first, then the richer one over it.

Succinic Acid and Niacinamide: Fine together. They're fine together. These two actually work well together, and are often formulated side by side. Which goes first: Either order works.
The short version, if you want to keep it.

Adding Succinic Acid and Niacinamide to your routine

  1. Good news first: these two get along, so there is no special order or waiting period to manage.
  2. Still add them one at a time, a week or two apart, so if your skin does react you know which one to look at.

For your skin type Sensitive skin should ease in gently: Niacinamide can be mildly irritating on its own, and more so alongside another active.

Choosing between them instead? Succinic Acid vs Niacinamide →

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Succinic Acid and Niacinamide, answered

Can you mix Succinic Acid and Niacinamide?

They're fine together. These two actually work well together, and are often formulated side by side.

Should you use Succinic Acid and Niacinamide in the morning or at night?

Either. Succinic Acid and Niacinamide are fine to use together, morning or night.

How should you introduce Succinic Acid and Niacinamide?

Good news first: these two get along, so there is no special order or waiting period to manage. Still add them one at a time, a week or two apart, so if your skin does react you know which one to look at.

What else should you not mix with Succinic Acid?

Nothing else clashes badly with Succinic Acid. It fits into most routines, though it is always wise to introduce one new product at a time.

Sources

Plus how we reach every verdict: how we score →

General guidance, not medical advice. When in doubt, introduce one product at a time, andhere is when to see a dermatologist instead.