
The why
Redditors report faster-shrinking pimples and calmer rosacea or perioral dermatitis after short, 5–10-minute masks. Research found sulfur alone reduced acne spots in one trial, yet evidence remains limited. Expect eggy smell and dryness especially on compromised or sensitive skin, so start slowly.
One minus
Very drying; peeling and barrier damage show up fast
Good forOily Skin




