Friends and readers of the Strategist frequently ask me questions about the derma roller — a device shaped like a quartz roller, with a head covered in hundreds of teeny-tiny — yet still somehow ...

Pretty Easy: Real Girl Beauty With Ash is a series where our beauty editor trials the latest and greatest products and treatments – with trusted advice you won’t find on YouTube. Catch it each ...

Derma rolling, or microneedling, is a treatment whereby a device that looks a bit like a tiny paint roller is rolled across the skin. This roller is covered in teeny tiny little needles that, when ...