Sister Scientist is a brand new YouTube channel where cosmetic chemist Erica Douglas gives us the low down on the science behind our beauty rituals. In her first full length video, she explains Heat Protection 101.
After this, you'll never want to straighten your unprotected hair again.
And in case you're wondering, she used Organic Root Stimulator Olive Oil Serum.
Kimberly Foster is the Founder and Editor of COLOURES. Email or Follow @KimberlyNFoster