How long should you wait between Retinol and Niacinamide?
Does It Mix engine · wait time
No special wait is needed. Apply Retinol first, give it a minute to absorb, then the other.
The routine
- PM: cleanse, apply retinol, then a niacinamide serum or a moisturizer that contains niacinamide.
- Or use niacinamide in the morning and retinol at night.
- Sunscreen every morning.
Why: full Retinol + Niacinamide answer and sources.
FAQ
Does waiting 20 or 30 minutes between products help?
We haven't found good evidence that a set wait of many minutes changes how most skincare works. The practical reason to pause is letting each layer absorb so the next one doesn't pill or sting.