Hair can't be as strong as Rapunzel's because it's impractical to scale up due to defects.
January 2024 in “Archives of Biological Sciences (Beograd)” AP collagen peptides may help hair grow better and become stronger.
January 2002 in “China Surfactant Detergent & Cosmetics” Shampoo D is best for fixing perm-damaged hair.
January 2023 in “Journal of Cosmetics, Dermatological Sciences and Applications” The hair growth serum Trichosera® was effective in increasing hair regrowth and density and reducing hair fall without significant side effects.
September 2025 in “OPAL (Open@LaTrobe) (La Trobe University)” SELP::KP improves hair strength, elasticity, and health, making it a promising hair cosmetic.
June 2026 in “Journal of Cosmetic Dermatology” The ingredient blend may boost hair growth by enhancing elastin and signaling pathways.
August 2025 in “Biomaterials” A new therapy using secretions from fetal cartilage cells shows promise for safe and effective hair regrowth.
October 2023 in “Nutrients” Millet and wheat extracts may improve hair health and promote growth.
January 2011 in “Journal of Society of Cosmetic Chemists of Japan” 18-MEA and SPDA can restore damaged hair's smoothness and reduce frizz.
1 citations
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August 2021 Biomimetic dermal papilla spheres can help regenerate hair to some extent.
7 citations
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May 2021 in “Applied sciences” Proteins like BSA and keratin can effectively style hair and protect it, offering eco-friendly alternatives to chemical products.
February 2010 in “Journal of the American Academy of Dermatology” The shampoo and conditioner improved dry, damaged hair significantly after three uses.
7 citations
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October 2019 in “Frontiers in bioengineering and biotechnology” Fusion proteins can protect hair from heat damage.
TrichoFoam™ is a stable option for personalized hair loss treatment with most ingredients remaining effective for 90-180 days.
7 citations
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May 2013 in “PubMed” A new hair loss treatment with two unique ingredients improved hair growth.
2 citations
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January 2009 in “Journal of Drug Delivery Science and Technology” Minoxidil in distearyldimethylammonium chloride vesicles significantly promotes hair growth, while minoxidil in microparticles or poloxamer solutions doesn't.
Culturing hair follicles at the air-liquid interface with minoxidil significantly boosts hair growth and preserves the root sheath.
11 citations
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May 1998 in “Hair transplant forum international” The debate over density remains unresolved.
January 2020 in “대한피부과학회지” Dutasteride effectively increases hair density in women with hair loss.
Restolin Hair Supplement may help hair growth but lacks FDA approval and clinical trial evidence.
July 2024 in “Skin Research and Technology” The products significantly promote hair growth and maintain hair bulb health.
2 citations
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March 2005 in “International Journal of Cosmetic Science” Human hair structure varies by ethnicity, and certain treatments can improve hair condition and appearance.
Two nutritional supplements improved hair growth and reduced hair loss in women with hair loss conditions.
14 citations
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June 2021 in “Journal of dermatological science” Argan press cake extract might help grow hair and protect hair cells from damage and inflammation.
4 citations
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June 2020 in “Cosmetics” Broussonetia papyrifera extract helps hair growth by regulating specific proteins.
September 2017 in “Journal of Investigative Dermatology” Certain products and treatments can improve hair health and growth.
September 2023 in “Zenodo (CERN European Organization for Nuclear Research)”
April 2005 in “Aktuelle Dermatologie” Shampoos have evolved to address individual hair and scalp needs, and treatments like Minoxidil and Finasteride help with hair loss.
6 citations
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August 2013 in “Facial plastic surgery clinics of North America” Dense packing fits many hair grafts closely together for a natural look but isn't suitable for everyone.
1 citations
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November 2023 in “Cosmetics” Surfactants damage hair, but sealing the cuticle can prevent this.