1.Rosacea is a persistent inflammatory acne-like condition. Rosacea is induced by histamines, hot meals, caffeine, and alcohol, unlike acne.
Folliculitis, a frequent summer skin issue, is an infection of hair follicles that causes small, red pimples with pus. They might be itchy, unpleasant, or crusty.
In persistent keratosis pilaris, abrasive (red, white, or skin-colored) pimples on the upper arms and legs feel like sandpaper.
In contrast to bacterial acne, perioral dermatitis is an inflammatory facial rash. The main cause is topical steroids.
Genomic sebaceous hyperplasia causes flesh-colored, doughnut-shaped lumps on the forehead, cheeks, nose, and chin
Ingrown hairs form a lump when they loop back into the skin. Dr. Fusco says they can appear as white, red, or “underground” cysts exactly like acne.
Derived from the epidermis' basic layer, basal cell carcinoma grows slowly. Ultraviolet exposure from sunshine and tanning lamps causes it.