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This article reviews various aspects of shampoos, including preparation methods and commercial value, but reports no new experimental results, instead focusing on patents and product evaluation criteria.

In this study, mouse hair follicle stem cells cultured in mouse embryonic fibroblast/keratinocyte serum-free medium exhibited the highest proliferative ability and stronger osteogenic differentiation potential, similar to hair follicle dermal papilla cells.

This study suggests that integrating barber care with medical treatment improves scalp condition and psychological well-being in early stages of hair loss, by enhancing medication efficacy and reducing stress.

In this study, content analysis of German YouTube videos revealed that women frequently experience both positive and negative symptoms related to oral contraceptive use and discontinuation, with bodily sensations often influencing their decisions to start or stop the pill.

This study observed that different alkaline buffers had a significant impact on the volume of liquid consumed by fall armyworm larvae, emphasizing the importance of measuring imbibed volumes to reduce dose errors in bioassays.

This study found that 12 cycles of chlormadinone acetate in hormonal contraceptives significantly improved oily skin and hair quality, enhancing psychosocial well-being in healthy women.

This study found that a genetic deletion causing truncated desmoglein 3 protein in mice led to severe pathologies, including cyclic hair loss and immunodeficiency, suggesting possible implications for human desmosome-related diseases.

In this study, washing rhesus monkey hair with water or shampoo significantly reduced cortisol levels, suggesting potential underestimation of chronic stress hormone deposition in hair due to washing.

Cold waving solutions quickly reduce cystine to cysteine in hair.

This study found that polyquaternium-68 at pH 9 achieved the greatest hair deposition, while polyquaternium-44 demonstrated the best wash resistance at pH 6.

This source reports that two noninvasive tests, the pull test and a modified wash test, can help diagnose and determine the severity of different types of hair loss in women by assessing hair shedding and characteristics, offering a simple and cost-effective evaluation method.

This study proposes a simple fluorescence method to evaluate hair damage and protection, suggesting that emissive properties of hair can aid in substantiating cosmetic claims.

This article provides guidelines for molecular genetic testing of congenital adrenal hyperplasia due to 21-hydroxylase deficiency, focusing on quality requirements, methodologies, and variant classification; it reports no new clinical results.

This study investigated AGA professionals' perspectives and found that 42% were misled by commercial influences, underestimated these biases' extent, and faced ethical challenges in treatment due to societal pressures and misinformation, highlighting a need for evidence-based guidance and research scrutiny tools.

This review discusses the book "Hair Transplantation: The Art of Follicular Unit Micrografting and Minigrafting" by Drs. Barrera and Uebel, which comprehensively covers techniques and advances in modern hair restoration.

This review explores research on nanoformulations for enhancing the topical delivery of herbal medicines, noting potential benefits like improved bioavailability and sustained delivery, and emphasizes the need for safety and toxicity guidelines in developing these novel drug delivery systems.

Scalp hair grows at 0.37 mm/day, forearm hair at 0.18 mm/day, and thigh hair at 0.30 mm/day, with no significant differences found in people with certain hair conditions.

This chapter reviews formulation principles for creating cosmetic nanoemulsions and applications targeting skin and hair care, but does not present new experimental results.

This article reviews the toxic effects of mimosine in Leucaena leucocephala and discusses various methods to mitigate its toxicity but presents no new findings.

This study observed that repeated perm treatments decrease disulfide bonds in hair due to their conversion largely into cysteic acid, affecting the waving efficiency depending on the reduction agent used.

This study developed and validated a method using hair samples to simultaneously detect bisphenols and parabens, enabling the quantification of these endocrine disruptors in a hospital population’s hair.

This review discusses various chromatographic methods for analyzing finasteride in biological fluids and provides no clinical findings, focusing on detection techniques for different concentration levels.

This study identified seven compounds from Cercidiphyllum japonicum twig extracts, including a newly discovered flavonoid, marking the first time these specific compounds have been isolated from this genus.

This study found significant differences in the spread of sebum on hair among Chinese men with greasy and non-greasy scalps, despite similar sebum amounts at the root region post-shampoo.

In a single case study, a 12-year-old boy with alopecia areata experienced hair regrowth within 15 days of Ayurveda treatment, specifically nasya karma with Anu taila and shamana chikitsa over 60 days, with no adverse effects observed.

This article reports no new data; it describes the role of sebum in influencing the skin microbiome and epithelial tissues and discusses its altered composition during transit through the sebaceous duct.

This study emphasizes the need for personalized hair care strategies based on in-depth diagnostics, taking into account scalp type, environmental factors, and the microbiome, suggesting that this holistic approach could improve hair condition.

This study highlights a chronic case of hair fall in a female patient managed with constitutional homeopathy, lifestyle changes, and nutritional supplements, suggesting that individualized and integrative approaches can effectively improve conditions like hair loss.

In this review, the authors concluded that trichoscopy is a quick, non-invasive, and effective method for diagnosing and monitoring non-scarring alopecia, offering a more precise and faster alternative compared to other diagnostic methods for identifying and managing different types of hair loss.

In this article, a rare case of black piedra, a zoonotic hair disease typically found in tropical climates, was documented in Russia due to close contact between an infected and a healthy person, with insights into its epidemiology, clinical presentation, diagnostic methods, and treatment discussed.