November 2025 in “Quality in Sport” This review found that hydrolyzed collagen supplementation, particularly marine collagen, improves skin hydration, elasticity, and density while strengthening hair and nails, especially when paired with vitamin C and trace elements; however, more studies are necessary to evaluate long-term efficacy across different sources and demographics.
In this study, aqueous and aqueous-alcoholic extracts of Ajuga reptans showed promising hepatoprotective and wound-healing properties, with significant effects observed in experimental models, suggesting potential for development into official medicinal products pending further research.
December 2012 in “Bulletin of Egyptian Society for Physiological Sciences” This study found that topical application of copper (II) albumin complex improved healing signs in rats with full thickness thermal burns, enhancing antioxidant, anti-inflammatory, and pain modulating effects.
1 citations
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March 2023 in “PubMed” In this research, a 1% rosemary extract hair lotion was found to promote hair growth in mice more effectively than a standard minoxidil treatment.
March 2016 in “The Korean Society of Beauty and Art” This study found that using a hair-hardener improved hair thickness, amino acid content, surface condition, tensile strength, and wave efficiency without causing any allergic reactions in participants.
August 2022 in “International Journal of Health Sciences (IJHS)” In this study of hair loss treatments, patients using a combined regimen of minoxidil, finasteride, and supplements showed significant hair density and caliber improvements within 2-4 months, sustaining these gains for up to two years.
September 2024 in “Journal of Cosmetic Dermatology” This study found that the topical application of DA-OTC-002, a combination of synephrine and tyramine hydrochloride, significantly reduced immediate hair shedding in women by 62.5% compared to a placebo, without any observed adverse effects.
This study examined hair mineral and free amino acid components in various diseases and found that when using effect size analysis, specific components related to diabetes and other conditions were identified, suggesting their potential as novel health indicators.
May 2023 in “Sokoto journal of medical laboratory science” This study demonstrated that prolonged use of commercial hair dyes caused significant increases in liver enzymes and bilirubin levels, and evident cellular injury in the skin and liver tissues of Albino rats, indicating potential toxicity.
3 citations
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January 2024 in “Allergy Asthma and Immunology Research” This study explored the associations between the skin microbiome and metabolome in groups LS, NL, and HC, suggesting potential new pathways for understanding scalp involvement in AD patients, which could improve management strategies.
43 citations
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July 2012 in “Molecular human reproduction” This study suggests that women with polycystic ovary syndrome may have a distinct metabolomic profile, differing in levels of amino acids, organic acids, and lipids compared to controls.
1 citations
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January 2015 in “Journal of clinical and investigative dermatology” This study suggests that IGF-1, a component of human placenta hydrolysate, promotes hair growth by increasing the number and size of hair follicles in mice.
March 2024 in “Organic letters” This study reports that difluoromethyl nitrile oxide can rapidly functionalize various alkenes at room temperature, leading to products that can transform into valuable medicinal chemistry building blocks like CF2H-isoxazolines for bioactive molecule modification.
1 citations
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September 2022 in “River Publishers eBooks” The document concludes that hair keratin-chitosan scaffolds were successfully made and are suitable for biomedical use.
29 citations
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December 2017 in “Molecular therapy” This study found that enzyme replacement therapy in mice with a severe form of classical homocystinuria improved metabolic patterns and alleviated many clinical symptoms.
2 citations
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January 2015 in “Jounal of The Korean Society of cosmetology” This study found that combined intake of enzyme food and collagen was more effective than either alone in improving scalp hair properties in middle-aged women.
28 citations
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January 2016 in “RSC Advances” This study found that non-toxic polycarboxylic acids can achieve satisfactory hair perming effects with limited strength loss, suggesting they have potential as a safer alternative to harmful perming chemicals.
11 citations
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March 2019 in “Journal of Medicinal Chemistry” This study reports that synthetic carbohydrate receptors effectively inhibit Zika virus infection in cell cultures by blocking early stages of viral entry.
3 citations
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July 2020 in “Frontiers in Cell and Developmental Biology” This study found that the purified compound VB1 from Vitex negundo seeds may reduce UVA-induced skin aging by targeting MAPK1 and demonstrated its potential in mice.
51 citations
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September 2012 in “Gene” In this study, researchers identified a putative ovine KAP24-1 gene in sheep, revealing four unique DNA sequences with some similarity to KRTAP24-1 sequences from other species.
April 2018 in “The Journal of Urology” This study found that dutasteride use was associated with a stable decrease in sexual function over four years, with no additional risk based on age or prostate size.
5 citations
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January 2017 in “Elsevier eBooks” This review focuses on the roles of amino acids, peptides, and proteins in cosmetics, highlighting their importance in skin health and their potential for development in personal care products due to their unique properties and biocompatibility.
2 citations
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April 2009 in “Bulletin of Experimental Biology and Medicine” Flamena, a liposomal mix, helps skin heal better after a chemical burn.
4 citations
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December 2018 in “Macedonian Journal of Chemistry and Chemical Engineering” This study developed a reliable RP-HPLC-DAD method, finding that amino acid concentrations in bleached hair decrease with higher hydrogen peroxide levels, notably affecting cystine.
13 citations
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July 1996 in “Annals of Internal Medicine” This article reports the first case of group B streptococcal meningitis in an HIV-positive patient who had previously undergone a splenectomy.
36 citations
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October 2014 in “Langmuir” This study concluded that bleach treatment partly transforms the hydrophobic top layer of human hair cuticles into a hydrophilic surface with clustered cysteic acid, visualized at the nano-scale using dynamic Chemical Force Microscopy.
41 citations
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March 2017 in “PLoS neglected tropical diseases” This study found that isotretinoin, a drug commonly used for acne, inhibits polyamine transport in Trypanosoma cruzi, leading to trypanocidal effects, and suggests its potential as a treatment for Chagas disease without affecting mammalian cell viability.
17 citations
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August 2007 in “Bioorganic & Medicinal Chemistry Letters” This study found that a specific amino-pyridine compound showed potent androgen receptor antagonist activity, stimulating hair growth in mice and reducing sebum production in a hamster model.
14 citations
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November 2015 in “Annals of the New York Academy of Sciences” This review discusses dietary manipulation strategies in a mouse model of CBS deficiency and reports no new results; the authors emphasize the importance of understanding gene-diet interactions.
5 citations
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May 1983 in “Australian journal of biological sciences” This study found that concurrent administration of cycloleucine with ethionine prevented the weakening of wool fibers in sheep, whereas reduced glutathione did not have the same effect.