Ingredient pairing

Can you mix Caffeine and Vitamin C (LAA)?

Fine togetherThey're fine together.

CaffeineVitamin C (LAA)

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

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

CaffeineDecent support
Efficacy5
Anti-aging4
Brightening3

Skip if: very sensitive, compromised barrier

Ask your doctor in pregnancy
Vitamin C (LAA)Worth paying for
Brightening10
Efficacy9
Anti-aging7

Skip if: very sensitive, rosacea

Ask your doctor in pregnancy

Which one goes first?

Apply Vitamin C (LAA) first

  1. 1Cleanse
  2. 2Vitamin C (LAA)
  3. 3Caffeine
  4. 4Moisturize

On freshly cleansed skin, Vitamin C (LAA) goes on first, then Caffeine over it. The rule of thumb is thinner and lower-pH first, richer last.

Adding Caffeine and Vitamin C (LAA) 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: Caffeine and Vitamin C (LAA) can be mildly irritating on their own, and more so alongside another active.

Choosing between them instead? Caffeine vs Vitamin C (LAA) →

Add to your shelf

Also worth checking

Caffeine and Vitamin C (LAA), answered

Can you mix Caffeine and Vitamin C (LAA)?

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

Should you use Caffeine and Vitamin C (LAA) in the morning or at night?

Either. Caffeine and Vitamin C (LAA) are fine to use together, morning or night.

How should you introduce Caffeine and Vitamin C (LAA)?

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 Caffeine?

Nothing else clashes badly with Caffeine. 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.