Hair Color Chemistry, Valerie George @cosmetic_chemist, at the Hair Science E-Summit
23:00
The Chemistry of Haircolor Review
26:36
March Jane's Agenda Deluxe Subscription Unboxing
50:49
Fundamentals of Color Formulation Tutorial
16:49
How to choose the PERFECT toner EVERY time!? (Hair color theory from hairstylist)
1:01:56
Chatting with a colorist and chemist about HOW hair color really works!
14:31
Scientist explains: What everyone gets wrong about sulfates in shampoo
19:04
Rede des US-Vize JD Vance auf der Münchner Sicherheitskonferenz hier komplett auf Deutsch!
24:08