Key Points:

PFB is caused by hair growing back into the skin.
It presents across all skin tones, appearing as redness in lighter skin and hyperpigmentation in
deeper skin.
Follow the follicle pattern to identify it.
Adjust your settings based on skin response.
Do not treat over active lesions.
Shaving contributes to the condition.
Focus on calming the skin first.
Consistency is more effective than aggressive treatment.