While Korean beauty brands have become popular for skincare (so much that Amazon opened its own storefront ), my latest obsession is makeup — Peripera’s brand new Ink peel-off lip stain, to be ...

Vat photopolymerization is a 3D printing technique in which a light-sensitive resin is poured into a vat, and then selectively hardened into a desired shape using a laser or UV light. But this process ...