Grapefruit has many benefits for skin and hair in cosmetics.
375 citations
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June 2013 in “Biochimica et biophysica acta. Molecular cell research” Cornification is how skin cells die to form the protective outer layer of skin, hair, and nails.
14 citations
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November 2005 in “Life sciences” Vitamin D3 may protect rat hair follicles from radiation damage.
December 2025 in “Universal library of medical and health sciences.” Amino acids like arginine and cysteine protect hair during chemical treatments, keeping it strong and less brittle.
November 2024 in “International Journal of Molecular Sciences” Hair helps prevent scalp skin cancer by supporting immune protection.
October 2024 in “Preprints.org” Hair helps prevent scalp skin cancer by supporting immune protection.
October 2023 in “bioRxiv (Cold Spring Harbor Laboratory)” A protein called EGFR protects hair follicle stem cells, and when it's disrupted, hair follicles can be damaged, but blocking certain pathways can restore hair growth.
19 citations
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March 1961 in “Nature” A fatty acid/protein complex in human hair helps protect it from damage.
7 citations
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March 2023 in “Journal of Investigative Dermatology” Low-intensity ultrasound may help protect hair follicles from chemotherapy-induced hair loss.
6 citations
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May 2022 in “Frontiers in Microbiology” Marine microbes could be used in cosmetics for sun protection, skin care, and possibly preventing hair loss.
3 citations
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April 2025 in “International Journal of Molecular Sciences” TSG from Polygonum multiflorum may help with anti-aging by protecting the brain, heart, bones, and hair.
February 2026 in “Cosmetics” These supernatants may help reduce hair loss by protecting hair cells.
April 2025 in “Research Square (Research Square)” Hemp seed exosomes may help prevent hair loss caused by DHT.
November 2024 in “Journal of Investigative Dermatology” γδT cells can protect hair follicles from alopecia areata and promote hair regrowth.
April 2023 in “The journal of investigative dermatology/Journal of investigative dermatology” Prostaglandin E2 helps prevent hair loss from radiotherapy by protecting hair growth cells and aiding self-repair.
August 2018 in “Farmatsevtychnyĭ zhurnal” The emulgel with Saw Palmetto and Sophora Japonica shows promise for treating hair loss.
2 citations
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April 2002 in “The journal of investigative dermatology/Journal of investigative dermatology” Vitamin D3 is important for hair growth and protecting skin from damage caused by long-term sun exposure.
September 2005 in “Journal of Investigative Dermatology” Ferulic acid helps stabilize vitamins C and E for better skin protection from the sun, certain compounds may promote hair growth, atopic dermatitis patients have lower skin defense molecules, older men are more likely to get a type of skin cancer, and a substance called relaxin may prevent age-related skin thickening.
November 2025 in “Biomedicine & Pharmacotherapy” Calcium blockers may help prevent hearing loss by protecting hair cells.
April 2023 in “The journal of investigative dermatology/Journal of investigative dermatology” Blocking EGFR can lead to hair loss due to inflammation and stem cell damage.
July 2022 in “The Egyptian Journal of Plastic and Reconstructive Surgery” Using Platelet Rich Plasma with hair transplants is effective for treating hair loss due to burns.
40 citations
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January 2016 in “Elsevier eBooks” The skin is the largest organ, protecting the body, regulating temperature, and producing hormones.
34 citations
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February 2015 in “Frontiers in Cellular Neuroscience” Zebrafish helped find new ways to prevent drug-induced hair cell death and potential treatments for hearing loss.
27 citations
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May 2019 in “Cosmetics” The hair cuticle is made of tough proteins that protect the hair, but more research is needed to fully understand its structure.
2 citations
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July 2023 in “Cosmetics” Surfactants in shampoos and conditioners remove some but not all lipids from hair, and more research is needed to understand their full impact.
64 citations
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January 2001 in “Pharmacotherapy The Journal of Human Pharmacology and Drug Therapy” Misoprostol has many medical benefits, including protecting against injuries, aiding in disease treatment, and improving drug effects.
14 citations
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March 2022 in “Journal of Biomedical Science” Cyanidin 3-O-arabinoside may help treat a common form of hair loss by protecting cells against aging and improving cell function.
2 citations
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May 2025 in “Skin Appendage Disorders” Silicones are important for hair care but should be used wisely to balance benefits and environmental concerns.
1 citations
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March 2024 in “Journal of Cellular and Molecular Medicine” 4-octyl itaconate may prevent hearing loss caused by the drug cisplatin by activating certain cell protection pathways.
1 citations
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October 2021 in “Clinical, Cosmetic and Investigational Dermatology” Vitamin B3 may help prevent hair loss and promote hair growth by protecting scalp cells from stress and reducing hair growth-blocking proteins.