May 2023 in “Current Applied Science and Technology” Higher power CO2 laser causes more severe skin burns and damage.
20 citations
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April 1999 in “British journal of plastic surgery” Ruby laser hair removal significantly reduces hair density.
19 citations
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August 2018 in “Journal of the American Academy of Dermatology” Both lasers are equally effective and safe for treating freckles.
195 citations
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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.
August 2015 in “Advances in Small Animal Medicine and Surgery” Low-level laser therapy may help regrow hair in dogs with non-inflammatory hair loss.