Before your treatment:

Do not wear makeup on the day of treatment
excess hair may need to be shaved. Men should be clean shaved.
No sun tanning 4 weeks prior to treatment such as sun exposure, tanning beds, etc.
Avoid skin irritants (examples below) a few days before and after treatment. Products containing: tretinoin, retinol, benzoyl peroxide, glycolic/salicylic acids, vitamin C/ascorbic acid, astringents, etc.
Notify clinic with any changes to your health history or medications since your last appointment.

After your treatment:

Wait at least 4 hours before washing face or applying soap, cream or makeup to the treatment area.
Use gentle cleanser after your treatment and moisturize skin frequently to alleviate dryness.
Avoid sun exposure and use a broad spectrum (UVA/UVB) sunscreen to prevent further sun damage.
Avoid heat - hot tubs, saunas, etc. for 1-2 days.
Avoid skin irritants a few days before treatment. Products containing tretinoin, retinol, benzoyl peroxide, glycolic/salicylic acids, vitamin C/ ascorbic acid, astringents, etc.
Bruising, redness and swelling may occur and resolve with time. More aggressive treatments or use of irritants in the days prior to or after treatment can lead to longer downtime.
You can take antihistamines such as Claritin, Reactine, Arius, Benadryl, etc. to alleviate swelling.
Multiple treatments are required.
Notify clinic of any concerns (blistering, excessive redness/swelling, etc.)
Consult with clinic about when to resume skin care regime.