20 citations
,
October 2021 in “Applied materials today” A new microneedle patch and yellow light therapy significantly promote hair regrowth.
Laser diode light boosts hair follicle cell growth and certain gene expressions.
August 2023 in “International Journal of Nanomedicine” A new wound healing treatment using a graphene-based material with white light speeds up healing and reduces infection and scarring.
65 citations
,
March 2016 in “Lasers in Medical Science” Most low-level light therapy studies did not accurately report how light was measured, affecting treatment reliability.
2 citations
,
December 2013 in “Journal of Cosmetic Dermatology” UV treatment can damage hair, so protection is advised.