January 2002 in “China Surfactant Detergent & Cosmetics” Shampoo D is best for fixing perm-damaged hair.
July 2007 in “International Journal of Cosmetic Science” The new polymer improves dyed hair's color, moisture, shine, and smoothness.
May 2024 in “Journal of the Egyptian Womenʼs Dermatologic Society” Diphenylcyclopropenone is effective and safe for treating severe alopecia areata in children, with maintenance therapy reducing relapse risk.
December 2012 in “SWU eJournals System (Srinakharinwirot University)” Chemical hair removal can cause skin irritation and other issues, but natural alternatives are being explored.
February 2025 in “Biomimetics” The shampoo straightens hair while keeping it healthy and less damaged.
11 citations
,
May 2017 in “Journal of The European Academy of Dermatology and Venereology” Scalp threading with polydioxanone threads is a promising, effective, and safe method for hair regrowth.
17 citations
,
February 2011 in “International Journal of Cosmetic Science” Grey hair is wilder, drier, and less manageable than pigmented hair.
37 citations
,
September 2009 in “JEADV. Journal of the European Academy of Dermatology and Venereology/Journal of the European Academy of Dermatology and Venereology” Diphencyprone (DPC) is an effective and safe long-term treatment for alopecia areata, especially with maintenance therapy.
Herbal hair dyes using plants like henna and beetroot are safer and can produce varied colors, with two-stage applications giving darker shades.
April 2026 in “Zenodo (CERN European Organization for Nuclear Research)” Natural hair dyes using plants like henna and indigo are safer and eco-friendly alternatives to synthetic dyes.
4 citations
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June 2020 in “JAAD case reports” Permanent hair dye may cause total hair loss.
1 citations
,
August 2021 in “International journal of cosmetic science (Print)” Using piroctone olamine on the scalp helps reduce hair loss and improves scalp health.
7 citations
,
January 2013 in “Journal of Cosmetics, Dermatological Sciences and Applications” Argan oil and cupuassu butter can protect hair after dyeing.
1 citations
,
September 2003 in “Annals of Epidemiology”
March 1998 in “Journal of dermatological science” Diphencyprone initially increases mouse hair growth, then slows it, possibly due to changes in specific protein levels.
27 citations
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May 2007 in “Archives of dermatological research” Diphencyprone treatment increases CD8 lymphocytes in the scalp, which is associated with hair regrowth in alopecia areata patients.
2 citations
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May 2006 in “Journal of Separation Science” The method effectively measures spermidine in hair lotions.
July 2021 in “Clinical case reports and studies” Topical diphencyprone effectively treated a 9-year-old boy's alopecia areata with fewer side effects.
January 2026 in “Frontiers in Reproductive Health” Educational efforts can reduce harmful chemical exposure from hair products in pregnant Women of Color.
August 2016 in “Anaplastology” The new controlled release PRP therapy shows promise for hair growth in women.
January 2006 in “Journal of Society of Cosmetic Chemists of Japan” The new hybrid polymer improves dyed hair's color, feel, and manageability.
20 citations
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February 2023 in “Biology” Innovative cosmetics could safely change hair color by targeting biological hair pigmentation processes.
January 2017 in “Nasza Dermatologia Online” Both treatments helped hair regrowth in alopecia areata, with isopropanol being better tolerated.
March 2005 in “Journal of The American Academy of Dermatology” Diphencyprone treatment protocols could be simplified as no harm occurred despite not fully following them.
14 citations
,
August 2014 in “Journal of the American Academy of Dermatology” Diphenylcyclopropenone (DPCP) is effective in treating alopecia areata, with most patients showing significant hair regrowth.
4 citations
,
December 2018 in “Macedonian Journal of Chemistry and Chemical Engineering” A new method accurately measures amino acids in treated hair, showing bleaching reduces amino acids while protein treatments increase them.
56 citations
,
January 1996 in “Journal of Forensic Sciences” Dye enters hair at the edges of cuticle cells and penetrates more from water than alcohol-based solutions.
March 2021 in “International journal for research in applied science and engineering technology” Herbal hair dyes from tannin-rich plants are effective and safer than synthetic dyes.
19 citations
,
November 2012 in “British Journal of Dermatology” Dopamine stops hair growth and pigment production in human scalp hair follicles.
2 citations
,
January 2008 in “Journal of Society of Cosmetic Chemists of Japan” PMS nanoparticles improve damaged hair by protecting and restoring its surface and color.