45 citations
,
February 2002 in “International Journal of Cosmetic Science” Ceramide helps protect African–American hair from breakage.
42 citations
,
December 2018 in “International Journal of Phytocosmetics and Natural Ingredients” Olive and Brazil nut oils improve hair strength, shine, and softness better than silicone.
January 2012 in “Surgical & Cosmetic Dermatology” Nutrition can improve hair strength and reduce breakage.
September 2003 in “Current Paediatrics” The document concludes that accurate diagnosis and understanding the type of hair disorder are crucial for treating hair loss in children.
25 citations
,
May 2008 in “Journal of cosmetic dermatology” Conditioning agents, especially jojoba oil and lauryl PEG/PPG-18/18 methicone, protect and strengthen chemically straightened Afro-ethnic hair.