Episode 322 - Is low molecular weight Hyaluronic acid bad? and other beauty questions
The Beauty Brains
00:00
The Differences Between Air Drying and Hair Drying
The SEM examined hair surface damage after repeated shampoo and drying. Lifting or cracks were not evident in the untreated and naturally dried groups. The most severe damage was in the 95 degree treated group. Most people are closer to 95 degrees and they're honestly maybe closer than 5 centimeters to the hair.
Transcript
Play full episode
