4 citations,
June 2022 in “Clinical, cosmetic and investigational dermatology” The new SFS Scale predicts hair transplant difficulty using hair and skin types, with thick skin and coily hair being hardest to work with.
New methods to classify curly hair types were developed based on shape and strength.
September 2023 in “Journal of the American Academy of Dermatology” Curly/coily hair products are more expensive than straight hair products.
A new system for classifying curly hair types using precise measurements can improve hair care products and cultural inclusion.
October 2024 in “Cosmetics” Afro-textured hair needs personalized care due to its unique genetic traits.