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    Research 31–60 of 721

    1. Straight to the Point: What Do We Know So Far on Hair Straightening? Skin appendage disorders · 2021 · 4 citations
    2. Collagen as a Bioactive Ingredient in Nutricosmetology - A Review Quality in Sport · 2025
    3. Effects of Microwave-Assisted Opuntia humifusa Extract in Inhibiting the Impacts of Particulate Matter on Human Keratinocyte Skin Cell Antioxidants · 2020 · 26 citations
    4. Final Report on the Safety Assessment of Human Placental Protein, Hydrolyzed Human Placental Protein, Human Placental Enzymes, Human Placental Lipids, Human Umbilical Extract, Placental Protein, Hydrolyzed Placental Protein, Placental Enzymes, Placental Lipids, and Umbilical Extract International Journal of Toxicology · 2002 · 13 citations
    5. Acne and acneiform eruptions Elsevier eBooks · 2011 · 2 citations
    6. Placental Extracts, Proteins, and Hydrolyzed Proteins as Active Ingredients in Cosmetic Preparations for Hair Loss: A Systematic Review of Available Clinical Evidence Applied Sciences · 2024
    7. Efficacy and tolerability of an oral supplement containing amino acids, iron, selenium, and marine hydrolyzed collagen in subjects with hair loss (androgenetic alopecia, AGA or FAGA or telogen effluvium). A prospective, randomized, 3‐month, controlled, assessor‐blinded study Skin Research and Technology · 2023
    8. Collagen supplementation and regenerative health: advances in biomarker detection and smart material integration Frontiers in Nutrition · 2025
    9. Recovery and protection of photo‐damaged hairs with keratin‐encapsulated cationic liposomes International Journal of Cosmetic Science · 2025
    10. Damage limitation: comparing the impact of polymers on bleached hair, when applied within or as post-bleach treatments University of the Arts London Research Online (University of the Arts London) · 2017
    11. Extensive alopecia areata is reversed by IL-12/IL-23p40 cytokine antagonism The Journal of Allergy and Clinical Immunology · 2015 · 68 citations
    12. The Effects of an Oral Supplementation of a Natural Keratin Hydrolysate on Skin Aging: A Randomized, Double‐Blind, Placebo‐Controlled Clinical Study in Healthy Women Journal of Cosmetic Dermatology · 2024 · 4 citations
    13. Milagros enterprise Group S.A.S.: high-quality products in hair health international business plan Repositorio Comunidad Politecnico Grancolombiano · 2025
    14. Effect of discarded keratin-based biocomposite hydrogels on the wound healing process in vivo Materials Science and Engineering C · 2015 · 89 citations
    15. Preparation and characterization of keratin-based biocomposite hydrogels prepared by electron beam irradiation Materials Science and Engineering C · 2013 · 71 citations
    16. Enhanced cutaneous wound healing by functional injectable thermo-sensitive chitosan-based hydrogel encapsulated human umbilical cord-mesenchymal stem cells International Journal of Biological Macromolecules · 2019 · 48 citations
    17. Demethylation of methionine and keratin damage in human hair Amino acids · 2018 · 11 citations
    18. Promoting effect of type 17 collagen production by chlorogenic acid using PLGA nanoparticles in the human epidermal keratinocyte cell Journal of Drug Delivery Science and Technology · 2020 · 8 citations
    19. Mutations in Homocysteine Metabolism Genes Increase Keratin <i>N</i>-Homocysteinylation and Damage in Mice International journal of genomics · 2018 · 5 citations
    20. The Influence of Electrode Potentials on the Extent of Reduction of Cystine in Hair Fibers by Reducing Agents Textile Research Journal · 1955 · 4 citations
    21. Dissecting hair breakage in alopecia areata: the central role of dysregulated cysteine homeostasis Amino Acids · 2024 · 3 citations
    22. A Practitioner's Guide to Hair Loss Part 1—History, Biology, Genetics, Prevention, Conventional Treatments, and Herbals Alternative and Complementary Therapies · 2004 · 3 citations
    23. Key Factors in the Complex and Coordinated Network of Skin Keratinization: Their Significance and Involvement in Common Skin Conditions International journal of molecular sciences · 2023 · 2 citations
    24. Hair Care Cosmetics Regulation in Different Countries – A Comparative Study Applied clinical research, clinical trials and regulatory affairs · 2019 · 2 citations
    25. Cosmetic Approach for Healthy and Damaged Hair Clinical approaches and procedures in cosmetic dermatology · 2017
    26. The Lysosomal Protease Cathepsin L Is an Important Regulator of Keratinocyte and Melanocyte Differentiation During Hair Follicle Morphogenesis and Cycling ˜The œAmerican journal of pathology · 2002 · 146 citations
    27. Extraskeletal actions of vitamin D Annals of the New York Academy of Sciences · 2016 · 119 citations
    28. Autosomal Recessive Transmission of a Rare KRT74 Variant Causes Hair and Nail Ectodermal Dysplasia: Allelism with Dominant Woolly Hair/Hypotrichosis PLoS ONE · 2014 · 21 citations
    29. Modification of wheat gluten for improvement of binding capacity with keratin in hair Royal Society Open Science · 2018 · 10 citations
    30. Autophagy-Mediated Cellular Remodeling during Terminal Differentiation of Keratinocytes in the Epidermis and Skin Appendages Cells · 2024 · 7 citations