Copper levels in green hair decreased significantly after treatment.
April 2026 in “International Journal of Dermatology”
34 citations
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September 2019 in “Clinical, Cosmetic and Investigational Dermatology” Light therapy can stimulate hair growth and is more effective when started early, but more research is needed on its long-term effects and optimal use.
January 2019 in “Springer eBooks” PRP and LLLT can improve hair growth in AGA, but more research needed.
1 citations
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April 2025 in “JOJ Dermatology & Cosmetics” The collagen booster may improve healing after CO2 laser treatment for skin aging.
January 2013 in “Transactions of the Materials Research Society of Japan” CMADK reduces hair damage from bleaching and permanent waving.
18 citations
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January 1994 in “Skin pharmacology and physiology” Sunlight damages hair, causing cuticle loss, protein changes, and discoloration.
May 2024 in “Journal of biomaterials science. Polymer ed.” The three-layer microneedle system effectively delivers minoxidil into the skin, showing potential as a safe and efficient treatment for hair loss.
Hair coloring and bleaching can permanently break down hair protein and temporarily change its properties.
316 citations
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June 2004 in “The journal of investigative dermatology/Journal of investigative dermatology” Microspheres about 1.5 micrometers in size can best penetrate hair follicles, potentially reaching important stem cells.