Hydrogen bonds are at the very core of life as we know it, and now for the first time ever scientists have managed to visualize these transient molecular associations. This technique can be used to ...

Ideal for color-treated, heat-styled, or naturally fragile hair, bonding treatments rebuild strength from the inside out, resulting in smoother-looking strands.

Note: This video is designed to help the teacher better understand the lesson and is NOT intended to be shown to students. It includes observations and conclusions that students are meant to make on ...