36 citations,
April 2016 in “Experimental Dermatology” Photobiomodulation may help with hair growth and wound healing, but research is inconsistent and needs better quality studies.
23 citations,
March 1989 in “The Veterinary clinics of North America. Food animal practice” Llamas often have skin issues like mange, bacterial infections, and allergies, with some treatable by zinc.
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Various substances, quitting smoking, and certain topical applications can enhance the survival of skin flaps used in surgery. Oxygen-free radicals play a role in tissue injury, but certain treatments can have beneficial effects.