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This review discusses the potential benefits of myo-inositol supplementation for insulin resistance-related disorders and diabetic complications, but reports no new clinical results.

In this study, biotin supplementation was found to significantly increase wool follicle viability and metabolic activity in vitro, with the highest effects observed at 0.5 mg L⁻¹ concentration.

This study found that G protein-coupled estrogen receptor enhances melanin synthesis in melanoma cells through cAMP-PKA-MITF-TYR signaling, suggesting its potential as a drug target for chloasma treatment.

In this study, the analysis of PCOS subreddit data revealed that lifestyle changes and supplements were perceived positively for managing PCOS symptoms, while contraceptives were often linked with negative experiences, except when they included anti-androgenic progestins.

This review explores lifestyle modifications for women with polycystic ovary syndrome, discussing dietary, physical, and supplementation strategies, but reports no new clinical results.

This Cochrane review found no clear superiority among treatments for central serous chorioretinopathy, with low-dose photodynamic therapy, supplements, and eplerenone showing slightly higher probabilities of improving visual acuity, but evidence remains uncertain due to biases and small study sizes.

This study assessed three lactic acid bacteria-fermented proteins and found that F-WPI and F-SPI could normalize osteoclastogenesis markers in vitro, while F-SPI enhanced osteoblastogenesis markers, suggesting potential as dietary supplements for osteoporosis prevention, though further research into mechanisms is needed.

This study reported significantly lower levels of serum iron, ferritin, and calcium in young patients with premature gray hair compared to controls, implying that supplementation might prevent further graying.

This study explores the complex and not yet fully understood causes of premature hair greying, noting genetic factors such as Pax3 and MITE genes, potential defects in melanin transfer, and associations with certain syndromes, while stating that effective treatments are currently lacking.

This review highlights the potential of marine-derived nutraceuticals for treating skin and hair disorders, focusing on Viviscal, a supplement shown to be safe and effective in enhancing hair growth by improving cellular function and strengthening hair.

This study concluded that mineral deficiencies in sheep and goats grazing in Sana’a Governorate, Yemen, were linked to poor health and performance, recommending mineral supplementation to improve their condition.

This study found that miRNA-24 downregulates the KLF6 gene, influencing coat color by affecting melanogenesis pathways in Cashmere goats, and that miRNA-24 inhibition increased melanin content in mice.

This review found that while vitamin supplementation may improve hair health in individuals with deficiencies, there is limited evidence to support its benefits for those with healthy baseline hair.

Some nutrients and antioxidants may improve skin and hair health, but more research is needed to confirm these benefits.

This study found that a 12-week regimen of a botanical supplement significantly improved skin and scalp health in women exposed to high pollution, enhancing factors like skin radiance, moisturization, and reducing wrinkle depth and scalp redness compared to a placebo.

This study found that Platycladus orientalis flavonoids may reduce oxidative damage and slow melanin degradation in AGA-affected hair, improving its quality.

This review examines the health-promoting effects of medicinal plants used in nutricosmetics, highlighting their beneficial impact on skin physiology, but offers no new clinical results.

This study found that ATM protein plays a crucial role in protecting human hair follicle melanocytes from oxidative stress, which is linked to the greying of hair.

This study found that adding molybdenum to poultry diets depressed growth without affecting feather pigmentation, and copper supplementation tended to counteract the growth inhibition.

This review discusses how the hormonal changes of menopause affect skin and hair, highlighting improvements in skin symptoms like dryness and reduced wound healing with estrogen supplementation, and advises healthcare providers to consider broader potential benefits of menopausal hormone therapy when consulting patients.

Certain micronutrients may improve hair and nail health, but more research is needed to confirm their benefits.

In this research, a thorough review of hair loss issues and treatments identified the effectiveness of minoxidil and finasteride for alopecia in the scalp's vertex region, but noted concerns about their potential long-term effects, leading to increased interest in herbal therapies.

This article discusses the challenges and methodologies in veterinary clinical trials, emphasizing the need for robust protocols and statistical rigor, without presenting new experimental results.

Dietary choices, especially fat type, can influence health.

This review discusses medication-induced gray hair repigmentation, highlighting that certain anti-inflammatory drugs and melanogenesis stimulators can cause diffuse repigmentation, though evidence remains low-quality and these medications are not currently indicated for this purpose.

This study found that adding 10 mg/day of biotin to isotretinoin treatment for acne improved hair growth and maintained skin hydration, potentially reducing isotretinoin's mucocutaneous side effects.

This review highlights the potential of microalgae as sustainable sources for nutraceuticals and cosmeceuticals, emphasizing their applications in functional foods, dietary supplements, and cosmetics for roles such as anti-aging and photoprotection in alignment with sustainability principles.

This review highlights the importance of selecting high-quality bioassays in discovering bioactive compounds from marine sources, emphasizing their role in evaluating safety and efficacy during pharmaceutical, food supplement, and cosmetic development.

This study found that collagen peptides from Mozambique tilapia significantly promoted hair regrowth and increased the proliferation of hair growth factors in vitro and in vivo, suggesting potential as supplements for hair loss prevention.

This study found that BMP signaling influences hair pigmentation in mice by affecting the Agouti protein and interacts with MC-1R pathways to modulate melanin production.