A new system for classifying curly hair types using precise measurements can improve hair care products and cultural inclusion.
January 2016 in “Belarusian State Pedagogical University repository (Belarusian State Pedagogical University)” A 6-group geometric classification of human scalp hair is more reliable and objective for testing than an 8-group system.
May 2023 in “Accounts of chemical research” New methods can better classify curly hair types and lead to improved hair care products.
New methods to classify curly hair types were developed based on shape and strength.
November 2025 in “Physics of Fluids” Low-intensity ultrasound can safely enhance hair regrowth by selecting the right frequency and intensity.