Acne vulgaris affects a large proportion of adolescents and young adults and can lead to long-term scarring and psychological distress. Its pathogenesis involves excessive sebum production, bacterial ...

Neck acne happens when oil, sweat, dead skin cells, or products clog your pores. Hormonal changes during puberty and menstruation can increase oil production and cause acne. Consistent skincare and ...

Medically reviewed by Casey Gallagher, MD Key Takeaways Skin purging happens after starting acne treatment and clears up faster than acne breakouts. Acne can appear at any time due to clogged pores ...