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Natural Hair Therapist, Product Formulator, and Author As a pioneer of the concept of natural hair therapy, Janine is primarily seen as an authority figure in the industry and earned a well-deserved reputation as the #1 Natural Hair Therapists on a global scale. Janine established Sisay Cosmetics in the year 2004 in The Netherlands and operated with the brand name Sisay. She leverages extensive research and over 15 years of experience in natural hair care to train natural hair therapists to cater to the growing need for natural hair care across the globe. She aims to educate a minimum of 5,000 natural hair therapists through quality education and her NISH certification programs. As a pioneer of the concept of natural hair therapy, Janine is primarily seen as an authority figure in the industry and earned a well-deserved reputation as the #1 Natural Hair Therapists on a global scale. Janine established Sisay Cosmetics in the year 2004 in The Netherlands and operated with the brand name Sisay. She leverages extensive research and over 15 years of experience in natural hair care to train natural hair therapists to cater to the growing need for natural hair care across the globe. She aims to educate a minimum of 5,000 natural hair therapists through quality education and her NISH certification programs.