Hair coloring and bleaching can permanently break down hair protein and temporarily change its properties.
July 2023 in “European Journal of Medical and Health Research” In this study, bond-protecting additives combined with low-volume oxidants were shown to reduce hair damage in fine hair by up to 62% compared to standard bleach methods, offering a safer bleaching approach for colorists working with this hair type.
29 citations
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September 2024 in “AAPS PharmSciTech” This review explores the use of skin penetration enhancers like Transcutol® in various formulation systems, discussing their mechanisms and effectiveness in improving transdermal drug delivery without breaching the skin.
January 2026 in “Brazilian Journal of Pharmaceutical Sciences” This study assessed the effects of chemical treatments on hair fiber integrity and found that conditioners with vegetable oils like jojoba and coconut enhanced hydrophobicity and reduced combing friction except for jojoba, while participants preferred these oil-containing conditioners over the base formulation.
4 citations
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January 2011 in “Analytical Letters” This study demonstrated that a flow injection method using potassium permanganate for detecting minoxidil provided accurate recoveries and agreed closely with HPLC results, showing potential for effective analysis of commercial samples.
