Knowledge Base
How Heat Styling Tools Affect Your Hair — The Science Behind Curlers, Flat Irons & Dryers
Pick up almost any styling tool and the box will tell you it uses "advanced ceramic technology" or "ionic protection." What those phrases rarely explain is the underlying mechanism — how exactly he...
What Is Your Hair Actually Made Of? A Science-Based Guide to Hair Structure
Most people know that heat damages hair. Fewer people know why — or specifically which part of the hair strand is being compromised, at what temperature, and whether it can be undone. The answers s...