Looks like a form of folliculitis or pseudofolliculitis. This can happen when underpowered machines are used in abundance at home, and why these devices they sell are so silly. You may need an Rx medication or if you stop using it, it may clear on its own. Either way, get rid of the device. It...
Your physician needs to determine if the blister is herpetic or from thermal changes due to the IPL. Herpetic lesions need to receive oral antiviral. Blisters can be treated with semi occlusive dressings or antibiotic ointment. Good luck.Jeff Rapaport MD FAADRealself All-star
IPL is not associated with the skin changes you are describing. However, the retinoid cream can cause skin dryness that make fine lines and wrinkles appear more visible. If you are new to retinoids this dryness will slowly subside with continued use. We generally advise patients to ease into t...