
Pico Laser for Acne Marks vs Acne Scars in Singapore, What Is the Difference?
Medically reviewed by Dr Bernard Ong. Edited by Dr Gerard Ee, Medical Director, The Clifford Clinic. Acne can leave three distinct types of residual change, and each responds to a different treatment. Brown flat marks are post-inflammatory hyperpigmentation (PIH), an excess of melanin that Pico laser clears effectively. Red flat marks are post-inflammatory erythema (PIE), […]






