Olena Sydorova — Founder of the Hair Restoration School and ES Beauty Studio. Chief Technologist in Hair Restoration and Trichology Fundamentals....

Graduate of the Hair Restoration School. Successfully completed Elena Sidorova’s proprietary training methodology, from molecular-level hair...

Founder of the independent educational project “Zhanna Nikitina Academy of Cosmetic Chemistry,” Biotechnologist, PhD in Technical...

Trichology Fundamentals Instructor. Certified Trichologist-Rehabilitation Specialist, Co-founder of a Results-Driven Trichology Studio and...