How long should you wait between Tretinoin and Benzoyl Peroxide?
Does It Mix engine · wait time
Waiting a few minutes isn't the fix here: use Tretinoin and Benzoyl Peroxide in different routines (morning vs night) or on different nights.
The routine
- Common approach: benzoyl peroxide in the morning, tretinoin at night.
- Or use a prescription combination your dermatologist chooses.
- Moisturize and wear sunscreen daily.
Why: full Tretinoin + Benzoyl Peroxide 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.
Sources
- Martin B, et al. Chemical stability of adapalene and tretinoin when combined with benzoyl peroxide in presence and in absence of visible light and ultraviolet radiation. Br J Dermatol. 1998;139 Suppl 52:8-11.
- Review of tretinoin-benzoyl peroxide in the treatment of acne vulgaris. J Drugs Dermatol. 2022;21(10).
- Zaenglein AL, et al. Guidelines of care for the management of acne vulgaris. J Am Acad Dermatol. 2016;74(5):945-973.