Meet The World’s First Medical-Grade Microdart Acne Patch: KILLA ACNE Extra Strength is a fast-acting microdart patch designed to target deep. early-stage breakouts before they take over. Formulated with longer. sharper. and more stable microdarts. it delivers a powerful blend of 2% Salicylic Acid. Peptides. and Niacinamide to visibly reduce redness and swelling in as little as 2 hours.































