42 citations
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February 1996 in “Journal of Investigative Dermatology” Polyamines, especially spermidine, are essential for hair growth.
7 citations
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January 1982 in “Acta agriculturae Scandinavica” Mink use L-methionine and L-cystine slightly better than natural amino acids for hair growth, but D-methionine is not effective.
GFC injections significantly improved hair growth and quality with minimal side effects.
New peptides can delay aging and improve cell function.
4 citations
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December 2023 in “Advanced science” New injectable hydrogels with gelatin, metal, and tea polyphenols help heal diabetic wounds faster by controlling infection, improving blood vessel growth, and managing oxidative stress.
2 citations
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January 2025 in “Pharmaceutical Research” Angelica gigas Nakai root extracts may help with cancer, pain, memory loss, and metabolic issues.
October 2024 in “Cosmetics” ATG effectively reduces hair frizz without damaging hair strength.
1 citations
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October 2025 in “Iranian journal of pharmaceutical research” Geranyl acetate can protect skin cells from damage and inflammation caused by para-phenylenediamine.
9 citations
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June 1947 in “Analytical Chemistry” Cold waving solutions quickly reduce cystine to cysteine in hair.
April 2024 in “Journal of microbiology and biotechnology” June 2025 in “OPAL (Open@LaTrobe) (La Trobe University)” The RHC complex with nicotinamide promotes hair growth and health.
January 2023 in “International Journal of Molecular Sciences” 8 citations
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July 2015 in “International Journal of Dermatology” A new DSG4 gene mutation causes hair defects in a young girl.
June 2025 in “Frontiers in Bioengineering and Biotechnology” Recombinant collagen with nicotinamide boosts hair growth and health.
June 2021 in “SWU eJournals System (Srinakharinwirot University)” Mixed coconut oil/solvent is suitable for cyproterone acetate injections, but more safety checks are needed.
May 2018 in “Dermatologic Surgery”
May 2026 in “Open Access CRIS of the University of Bern” GLP-1 receptor agonists can both help and harm hair, so careful monitoring is needed.
1 citations
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January 1984 226 citations
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May 2004 in “Journal of Biological Chemistry” Collagen XXII is a marker for tissue junctions, aiding in structural integrity and found in muscles, heart, skin, and arthritic joints.
118 citations
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May 2015 in “European journal of pharmaceutics and biopharmaceutics” The hydrogel with a 1:3 ratio of hydroxyethyl cellulose to hyaluronic acid is effective for delivering drugs through the skin to treat acne.
May 2025 in “Acta Biomaterialia” The new microneedle treatment effectively promotes hair growth better than minoxidil.
3 citations
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November 2005 in “Dermatologic Surgery” Aminoguanidine increases a specific growth signal in stored hair grafts, which may help them survive better after being transplanted.
86 citations
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March 2018 in “ACS Biomaterials Science & Engineering” MDP hydrogel heals wounds faster and better than other treatments in diabetic mice.
April 2015 in “Andrology” HNG may help prevent the negative effects of chemotherapy on sperm production and white blood cell counts.
19 citations
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April 2015 in “Stem Cells” Pro-IGF-II improves muscle repair in old mice.
June 2024 in “Journal of Cosmetic Dermatology” Higher homocysteine levels may inhibit hair growth and are linked to androgenetic alopecia.
July 2025 in “Journal of Investigative Dermatology” AMP-303 safely increases hair growth in men with hair loss.
March 2026 in “International Journal of Biological Macromolecules” Recombinant Filaggrin-2 microneedles effectively promote hair growth and repair in hair loss.
26 citations
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December 2012 in “Bioanalysis” Dried blood spots can be as stable as frozen liquid samples for storing certain metabolites.
August 2024 in “Life Science Alliance” Helminth protein helps wounds heal better by reducing scarring and promoting tissue growth.