ZitSticka™ | 2,433 followers on LinkedIn. ZitSticka is a tech-meets-skincare company petitioning for the collective takedown of breakouts. | ZitSticka is a tech-meets-skincare brand with an innovative suite of products that addresses zits at each of their unique stages. Their first product, KILLA, harnesses microdart technology to deposit dermatologist-backed ingredients directly into the heart of a zit.