Ingredient pairing
Can you mix Tretinoin and Vitamin B3?
Fine togetherThey're fine together.
These two actually work well together, and are often formulated side by side.
Routine: You can use these together, morning or night.
Skip if: pregnancy, breastfeeding, very sensitive
Not in pregnancySkip if: very sensitive in high
Which one goes first?
Apply Vitamin B3 first
- 1Cleanse
- 2Vitamin B3
- 3Tretinoin
- 4Moisturize
On freshly cleansed skin, Vitamin B3 goes on first, then Tretinoin over it. The rule of thumb is thinner and lower-pH first, richer last.
Adding Tretinoin and Vitamin B3 to your routine
- 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.
For your skin type If your skin is sensitive or reactive, take this pair slowly: Tretinoin is the higher-irritation ingredient here, and using actives close together magnifies that.
Also worth checking
More pairings with Tretinoin
More pairings with Vitamin B3
Tretinoin and Vitamin B3, answered
Can you mix Tretinoin and Vitamin B3?
They're fine together. These two actually work well together, and are often formulated side by side.
Should you use Tretinoin and Vitamin B3 in the morning or at night?
Either. Tretinoin and Vitamin B3 are fine to use together, morning or night.
How should you introduce Tretinoin and Vitamin B3?
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 Tretinoin?
Tretinoin is best kept apart from Salicylic acid (BHA), Lactic acid, Glycolic acid, Mandelic Acid. Introduce any new active one at a time.
Sources
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General guidance, not medical advice. When in doubt, introduce one product at a time.