11 citations,
January 2006 in “International Journal of Cosmetic Science” Some oils can penetrate hair and reduce the stickiness between fibers, but mineral oil cannot.
January 2021 in “AIP conference proceedings” A hair serum made from coffee by-products can promote hair growth and is safe, but needs less stickiness.
Rosemary essential oil can be used in a stable massage cream, with the oil to water ratio affecting its properties.
Scalp tonics are popular for stress-related hair loss, but minoxidil is used less due to side effects and inconvenience.
53 citations,
October 1993 in “Drug Safety” Oral retinoids can cause side effects ranging from mild to severe, including birth defects, and require careful monitoring and contraception.