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This study found that blue light at a wavelength of 453 nm promoted hair growth ex vivo, potentially through interacting with OPN3 receptors in human hair follicles.

This study found that light stimulation of intrinsically photosensitive retinal ganglion cells in the eyes can activate hair follicle stem cells through a neural circuit involving the sympathetic nervous system.

This study found that cutaneous pyridoxal 5'-phosphate hydrolase activity may be carried out by an enzyme different from the classical tissue-nonspecific alkaline phosphatase in human and mouse skin.

This narrative review explored how blue light therapy may offer therapeutic benefits for various skin disorders by affecting microbial activity and immune responses, promoting hair growth, and aiding skin rejuvenation and healing.

This study investigated the role of the ABCA4 gene in human keratinocytes and hair follicle stem cells and found that silencing the ABCA4 gene increases the harmful effects of all-trans-retinal on hair follicle stem cells.

This review evaluates the potential benefits and mechanisms of blue light therapy for skin conditions like atopic dermatitis and acne, but highlights the need for further research on safety and clinical protocols.

This review explores the detrimental effects of sunlight on the skin’s circadian rhythm and photodamage, noting the potential of natural cosmeceuticals to influence this rhythm, but reports no new results.

This review indicates that various laser therapies, alone or combined with other treatments, show potential in improving hair density and treating androgenetic alopecia, but outcomes can vary, underscoring the importance of personalized treatment.

This research highlights that various environmental pollutants, including particulate matter, tobacco smoke, and heavy metals, can significantly affect hair follicle health, linking them to conditions like alopecia areata and androgenetic alopecia, underscoring the need for further study in this area.

Minoxidil helps hair regrowth in alopecia areata safely.

Minoxidil can help grow hair and make hair follicles bigger, but it can also cause side effects.

Minoxidil doesn't affect perifollicular lymphoid infiltration in alopecia areata patients.

This study found that androgenic alopecia is the strongest predictor of coronary artery disease in young men from Western India, followed by premature graying and obesity.

This perspective highlights evidence suggesting inflammation plays a significant role in male and female pattern hair loss, indicating that targeting inflammatory pathways may improve future therapeutic options.

This perspective highlights the role of inflammation in male and female pattern hair loss and its implications for developing future therapeutic options.

This study observed a high prevalence of PCOS among young female-pattern hair loss patients and suggested that AMH levels might be more indicative of FPHL than traditional androgens.

This exploratory pilot study found that topical sildenafil and minoxidil both significantly increased hair counts in male patients with androgenic alopecia, with varying effects at different scalp regions.

This review highlights bicalutamide as a promising oral therapy for female pattern hair loss, noting its safety, tolerability, and effectiveness in women with hyperandrogenic symptoms like acne and hirsutism, though further trials are needed to confirm its ideal dose and efficacy.

The authors provide an overview of using topical minoxidil to manage female pattern hair loss in Indian clinical practice, emphasizing its significance as the main treatment method.

This study found that 448-kHz Capacitive-Resistive Electrothermal Therapy led to a significant increase in hair density in women with Female Pattern Hair Loss, likely due to stimulated proliferation of dermal papilla cells.

This study evaluated donor area scars in hair restoration using a new assessment scale and found that most patients had good quality scars, with average scores of 15 or less out of 40.

A 73-year-old woman's unusual hair loss and growth led to the discovery of a rare condition causing too much testosterone, which improved after her ovaries were removed.

This study demonstrated a method for large-scale preparation of self-sorted hair follicle germs in vitro, which successfully generated hair follicles when transplanted into the skin of nude mice.

This study developed and tested nanostructured lipid carriers for topical dutasteride delivery, finding them stable, low in cytotoxicity and non-irritating, with no drug permeation through pig ear skin over 48 hours.

This review discusses recent advances in understanding the molecular landscape of the dermal papilla, particularly focusing on Blimp1's role in hair follicle development and potential therapeutic targets for hair regeneration, but presents no new clinical results.

In this study, researchers observed that hyperandrogenic PCOS patients exhibited distinct miRNA and TGFβ signaling gene expression patterns in granulosa cells, suggesting these factors may play a role in PCOS pathogenesis.

This review discusses male-specific techniques for botulinum toxin application to enhance aesthetic treatment outcomes in men and reports no new clinical results.

This study concluded that low-level fluence 810 nm diode laser therapy was generally well tolerated, safe, and effective for long-term hair reduction in a small sample of patients with various skin types.

This chapter describes the functions and purposes of hair care cosmetics, including shampoos, hair growth promoters, and grooming products, without reporting new experimental findings.

This article discusses the challenges hair transplant surgeons face in diagnosing hair loss causes and reports no new clinical results.