Medical needling is a safe method of collagen induction and the downtime can span 1-3 days, which may vary from patient to patient. The inflammatory response of your skin is short and the red flushing will fade within hours after the treatment. The Dermapen does not use heat energy, like lasers, so their is no risk of hyperpigmentation of the skin in dark or Asian patients. It is advised that you avoiding active products for 48 hours and sun protection is a must.