No recent suntan or sun burn exposure.
No recent use of retinols, glycolic or other photosensitizing products 5-7 days before treatment.
No cold sores, open wounds, or other skin conditions in the area being treated.
No retinol, manual/chemical exfoliation for 1 week.
No sun exposure for 1-2 weeks, continued sun protection thereafter.
Follow directed after care by your provider.