39 citations,
June 1999 in “Seminars in cutaneous medicine and surgery” Optical hair removal devices showed potential for long-term hair removal in 1999.
10 citations,
January 2013 in “Journal of The European Academy of Dermatology and Venereology” The home-use IPL device effectively reduced hair and delayed its regrowth after six months of use, with users happy and no negative side effects.
195 citations,
January 2008 in “Photochemistry and Photobiology” Visible light can damage skin and most sunscreens don't block it well; more research is needed on its effects and protection methods.
22 citations,
September 2004 in “Journal of The European Academy of Dermatology and Venereology” Bimatoprost can cause longer, thicker, darker eyelashes and eyebrows.
7 citations,
March 2016 in “Journal of Cosmetic and Laser Therapy” Home-use lasers and IPL devices are unlikely to directly cause paradoxical hair growth; it may be linked to inflammation or hormonal issues.