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...

Cosmetic Chemistry and Hair Product Ingredient Analysis Instructor. Hairdresser and Trichologist specializing in hair restoration and...

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

Instructor at the Hair Restoration School. Food Supplements and Cosmetic Products Technologist. Expert in Cosmetic Chemistry with over 2 years of...