February 2026 in “International Journal of Molecular Sciences” Silencing SFRP1 alone promotes hair growth, but adding DKK1 does not help.
46 citations
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June 2013 in “Journal of structural biology” High glycine–tyrosine keratin-associated proteins help make hair strong and maintain its shape.
April 2025 in “Journal of the International Society of Sports Nutrition” Creatine does not cause hair loss.
April 2018 in “Journal of Investigative Dermatology” The supplement improved hair growth, strength, and moisture.
30 citations
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August 2008 in “The journal of investigative dermatology/Journal of investigative dermatology” TGase 3 helps build hair structure by forming strong bonds between proteins.
May 2025 in “International Journal of Trichology” The supplement improved hair health and reduced shedding in people with telogen effluvium.
Taking enzyme food and collagen together improves hair health in middle-aged women more than taking them separately.
March 2024 in “Molecules/Molecules online/Molecules annual” Enzymatically extracted bear oil has more unsaturated fats and significantly increases hair growth in mice.
May 2025 in “Research Journal of Biotechnology” Diabetes can cause hair thinning, increased hair loss, and changes in hair growth phases.
54 citations
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May 2001 in “Journal of Investigative Dermatology” Excessive putrescine causes hair loss in transgenic mice by disrupting hair follicle development.
1 citations
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January 2021 in “SSRN Electronic Journal” Nanomaterials can make hair care products work better and safer.
74 citations
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January 2015 in “Asian Journal of Transfusion Science” Platelet-rich plasma (PRP) injections can effectively increase hair density and thickness in people with androgenic alopecia, without major side effects.
67 citations
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November 2019 in “Molecules” Tea, especially green tea, shows promise in cosmetics for skin and hair benefits but more research is needed for effective use.
22 citations
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October 2024 in “Advanced Healthcare Materials” The hydrogel treatment speeds up healing of chronic wounds.
22 citations
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May 2004 in “Tissue Engineering” PGA fiber-reinforced collagen sponges improve hair growth and skin structure.
15 citations
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October 2021 in “Frontiers in Pharmacology” Natural volatiles and essential oils have health benefits and can enhance the effects of some medicines, but more research is needed to understand how they work and their possible side effects.
12 citations
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October 2007 in “PubMed” Keratin helps protect and strengthen hair, reducing damage and color fading.
10 citations
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September 2022 in “Advanced Healthcare Materials” Current methods can't fully recreate skin and its features, and more research is needed for clinical use.
6 citations
,
January 2021 in “Journal of the mechanics and physics of solids/Journal of the Mechanics and Physics of Solids” The model shows that factors like follicle shape and stiffness are key for hair growth and anchoring.
4 citations
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January 2016 in “Skin research and technology” Oxidative hair dye changes hair color and structure but doesn't weaken it.
January 2026 in “International Journal of Peptide Research and Therapeutics” Collagen supplements improve hair health and are safe.
April 2025 in “Pharmaceuticals” APA is a promising new compound for repairing damaged hair, outperforming Olaplex® in strength and elasticity.
November 2024 in “Journal of Cosmetic Dermatology” The hair serum reduced hair loss and improved hair quality in women.
August 2024 in “Cosmetics” K18® and Olaplex® both effectively repair bleached hair, improving its strength, smoothness, and overall health.
June 2024 in “Molecules/Molecules online/Molecules annual” Platycladus orientalis flavonoids protect balding hair from UV damage and slow hair color change.
May 2024 in “Journal of colloid and interface science” The hydrogel helps skin heal by encouraging new blood vessel growth.
September 2023 in “Cureus” Topical finasteride might be a good alternative for hair loss treatment with fewer side effects, but more research is needed.
September 2023 in “Journal of Natural Fibers” Drying hair with a microfiber towel better maintains hair strength and structure than using a cotton towel or blow-drier.
Kerascalp hair serum was found to be safe and effective in improving hair growth and strength in people with mild to moderate hair loss.
December 2022 in “Cosmetics” The food supplement improved hair growth and strength in people with a certain type of hair loss and had no major side effects.