April 2023 in “Han'gug miyong haghoeji/Journal of the Korean society of cosmetology” Direct heat perms cause more damage to hair than softening heat perms.
294 citations
,
August 1999 in “Journal of the American Academy of Dermatology” Laser hair removal is safe with the right settings, but side effects like pain and skin changes are more common in darker or tanned skin.
May 2026 in “Jurnal Pendidikan Kimia Fisika dan Biologi” Rebonding damages hair cuticles, causing erosion and cracks.
2 citations
,
July 1999 in “JEADV. Journal of the European Academy of Dermatology and Venereology/Journal of the European Academy of Dermatology and Venereology” Proteolytic enzymes damaged hair follicle stem cells in transgenic mice.
July 2019 in “Ferroelectrics” More human hair protein makes the films weaker and less clear.
42 citations
,
April 2008 in “Acta materialia” Different ethnicities and treatments affect human hair strength and structure.
December 2023 in “World Journal Of Advanced Research and Reviews” A natural hair mask was made to improve hair growth and prevent hair loss safely.
6 citations
,
November 2001 in “Der Hautarzt” Photothermolysis is the best method for permanent hair removal.
49 citations
,
January 1972 in “Biochimica et Biophysica Acta (BBA) - Protein Structure” 1 citations
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January 2009 in “Elsevier eBooks” Using Eflornithine cream with laser treatments improves facial hair removal.
June 2026 in “Zenodo (CERN European Organization for Nuclear Research)” Hair loss is common, impacts mental health, and rosemary oil is effective for regrowth.
Modern hair styling products don't repair hair but improve its surface and stability.
3 citations
,
January 2019 in “Skin Research and Technology” Frequent use of hair straighteners can cause hair loss similar to scarring alopecia in young Turkish women.
12 citations
,
January 1934 in “Proceedings of the Royal Society of London Series B Containing Papers of a Biological Character” Stretched hair has a similar structure to natural silk, showing hair's elasticity involves reversible changes within its molecules.
1 citations
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January 2009 in “Elsevier eBooks” Lasers can reduce hair growth but may also damage skin.
Retinol with polylysine cleared scalp skin growths in 21 days without side effects.
To repair damaged hair, use products with proteins, lipids, and moisture like keratin, citric acid, and oils.
9 citations
,
January 1959 in “The journal of nutrition/The Journal of nutrition” Higher potassium intake may protect against hair loss and liver fat in lysine-deficient rats.
September 2014 in “Daehan miyong hakoeji” Adding 2% glycerin or hyaluronic acid to permanent wave treatments reduces hair damage, with hyaluronic acid being more effective.
1 citations
,
January 2009 in “Elsevier eBooks” Combining proper shaving, topical treatments, and laser therapy effectively reduces Pseudofolliculitis Barbae.
31 citations
,
April 1999 in “Dermatologic Clinics” Nd:YAG laser can reduce hair with multiple treatments, but permanent removal isn't guaranteed.
7 citations
,
March 2020 in “Lasers in Medical Science” LLLT is a safe, promising hair loss treatment, but more research needed.
13 citations
,
December 2017 in “Journal of Cosmetic and Laser Therapy” Low-level laser therapy can stimulate hair growth more effectively than fake devices, but patient satisfaction is similar for both. Results should be taken with caution due to small study sizes and differences between studies. More research is needed.
January 2019 in “Proceedings for Annual Meeting of The Japanese Pharmacological Society” Nε-(carboxymethyl) lysine delays hair growth by blocking a key protein.
January 2014 in “Sen i Gakkaishi” Liposome-encapsulated thioglycolic acid improves hair perming effectiveness and durability.
March 2025 in “INTERANTIONAL JOURNAL OF SCIENTIFIC RESEARCH IN ENGINEERING AND MANAGEMENT” Hair health is influenced by genetics, lifestyle, and modern treatments, but practical solutions are limited.
September 2025 in “JAAD Case Reports” Hair extensions can worsen scalp conditions and should be avoided in those with alopecia.
39 citations
,
January 2008 in “Journal of cosmetic and laser therapy” The document provides guidelines to standardize and improve laser hair removal practices.
1 citations
,
January 2024 in “Journal of applied pharmaceutical science” Bacteria from Xylocarpus fruit can be used in hair creams to treat hair loss and fight infections.
July 2023 in “Drug testing and analysis (Print)” Homemade hair treatments can significantly lower drug levels in hair, possibly causing false-negative drug tests.