April 2019 in “C&EN global enterprise” A microneedle patch can help hair regrow.
Keratin hydrogels from human hair show promise for tissue engineering and regenerative medicine.
20 citations,
January 2022 in “Polymers” Nanoparticles added to natural materials like cellulose and collagen can improve cell growth and wound healing, but more testing is needed to ensure they're safe and effective.
May 2023 in “Materials research foundations” Nanomaterials like silver and gold can improve wound healing but need more research for safety.
517 citations,
February 2010 in “Materials” Keratin from hair and wool is used in medical materials for healing and drug delivery.