Refrain from using any exfoliating or abrasive products.
Follow the dosage amount recommended by your dermatologist or the over-the-counter product’s packaging; don’t use any more or less than directed. For most products, you’ll need to apply a very thin layer of the benzoyl peroxide to prevent irritating your skin. [4] X Expert Source Heather Richmond, MDBoard Certified Dermatologist Expert Interview. 15 September 2020. Don’t rinse off a leave-on product. Likewise, don’t leave on a medicated cleansing product that’s designed to be rinsed off.
A benzoyl peroxide lotion or gel can be applied up to 4 times per day, while a stick or foam formula should be used only up to 3 times per day. [5] X Trustworthy Source Mayo Clinic Educational website from one of the world’s leading hospitals Go to source
Avoid using any facial products containing alcohol as these will further dry out your skin. Opt for high-quality, noncomedogenic foundation, concealer, and other products to prevent further irritation to your skin.
There’s no need to use any other face wash beforehand. However, you should take off any makeup or other skin products before using benzoyl peroxide cleanser.
Only apply benzoyl peroxide to affected parts of your back. Use a mild, non-medicated body wash or soap bar to cleanse the rest of your body in the shower
Use a soft, non-abrasive towel to gently pat your skin dry. If you’re washing your back, where the skin is thicker, leave the cleanser on closer to 5 minutes.
Remember to closely follow your dermatologist’s guidance and the product packaging for correct dosage and timing. [10] X Trustworthy Source Mayo Clinic Educational website from one of the world’s leading hospitals Go to source
Remove any makeup and other skin products before using the mild cleanser. Only use non-medicated cleanser and nothing abrasive or exfoliating that may irritate your skin. [11] X Trustworthy Source MedlinePlus Collection of medical information sourced from the US National Library of Medicine Go to source
Refrain from applying the mask to non-affected areas, or getting the benzoyl peroxide in sensitive areas like your eyes, nose, and mouth.
You may want to wash your hands again after rinsing your face.
Don’t dry off your skin; keep it moist to allow the shaving cream to soften and medicate your skin.
Make sure to use a clean, sharp razor to prevent irritating your skin.
Rinse off your razor under warm water as well to completely remove the medicated product. Refrain from applying any aftershave. Aftershave will dry out your skin and may cause irritation. [17] X Trustworthy Source Mayo Clinic Educational website from one of the world’s leading hospitals Go to source