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In this study, a bleaching protocol was developed to evaluate hair repair products, revealing that K18® and Olaplex® improve hair brightness and lightness, with distinct impacts on hair fiber properties.

This study explored the development of a herbal shampoo and reported its promising qualities for promoting hair growth and strength, indicating potential for further optimization as a cosmetic product.

Hair can't be as strong as Rapunzel's because it's impractical to scale up due to defects.

This review finds that vigorous aerobic exercise and resistance training may improve insulin sensitivity and androgen levels in women with PCOS, though more research is needed for definitive conclusions.

This study found that the HS III element in the K14 gene's regulatory sequence promotes gene expression in inner root sheath keratinocytes, highlighting cooperative interactions in keratinocyte-specific gene regulation.

This review discusses the role and interactions of the calcium-binding protein S100A6 in cellular processes and its association with various diseases, highlighting the need for further research to fully understand its biological impact.

This study suggests that IGFBP-2 may play a role in basal cell carcinoma development by mediating epidermal progenitor cell expansion in hair follicles with activated Shh signaling.

This study discusses how redox imbalance, specifically through reduced Insulin-like Growth Factor-1 mediated by the transcription factor JunB and sphingolipid metabolism changes, contributes to skin aging by depleting stem cell pools and altering the extracellular matrix, ultimately impacting skin integrity and function.

This review discusses the similarities between myotonic dystrophy and aging, highlighting the role of cellular senescence in its pathophysiology, and reports no new clinical findings; the authors note potential anti-aging therapy applications.

In this study, desmopressin-loaded elastic liposomes (ODEL1) showed improved permeation and drug deposition across rat skin by altering the skin's cohesive energies and causing reversible changes on its surface.

CaBP1 and CaBP2 are necessary for proper hearing and neurotransmission in the ear's inner hair cells.

CaBP1 and CaBP2 are necessary for proper hearing and neurotransmission in the ear's inner hair cells.

Targeting S100 proteins may help treat hair loss.

This review describes bioengineering strategies to mimic the natural cell microenvironment in vitro, emphasizing the novel approach of using cell-synthesized extracellular matrix as a scaffold for engineering functional 3D tissues, while highlighting the limitations of exogenous scaffolds in tissue engineering.

In this randomized controlled trial, oral intake of the probiotic Latilactobacillus curvatus LB-P9 significantly improved hair luster, elasticity, and participant satisfaction in individuals with mild to moderate hair damage compared to placebo, without significant adverse effects reported.

In this study, reducing agents like ammonium thioglycolate, L-cysteine, and sodium sulfite in shampoo effectively decreased hair flyaway and frizz without causing damage, as no critical hair damage was observed in structural and tensile strength assessments.

This study found that women with symptoms of oligomenorrhoea and/or hirsutism are more likely to have polycystic ovaries and less favorable biochemical and clinical markers compared to asymptomatic women.

This study found that low levels of SHBG and testosterone were associated with higher mortality in men with severe COVID-19.

This study found that among older men, lower calculated free testosterone was significantly associated with a higher risk of heart failure, suggesting a possible role of testosterone deficiency in heart failure incidence.

This review discusses the controversial cardiovascular safety and efficacy of subcutaneous testosterone therapy in postmenopausal women, noting that its long-term use appears safe, but CV risk assessments remain disputed.

This study found that curcumin lowered fasting blood sugar levels and improved menstruation characteristics in women with polycystic ovary syndrome, but it did not affect other metabolic, hormonal, or hirsutism indices.

In this study, researchers investigated factors predicting resistance to clomiphene citrate in women with anovulatory PCOS, identifying AMH and SHBG levels as significant indicators, but they found no reliable thresholds for predicting resistance to the standard 50 mg/day dose.

This study found that lipid accumulation product (LAP) and free androgen index (FAI) can highly predict liver steatosis in women with PCOS phenotype A.

This study identified 30 new compounds with significant androgen receptor binding affinity through a combination of virtual screening and in vitro testing.

This study found that bleached hair showed optimal protein structural integrity and tensile strength at pH 5, with significant changes in cross-linking, water content, and diameter at more alkaline or acidic levels.

In this review, the authors discuss recent advancements in underwater adhesion technologies, specifically highlighting mussel-inspired catechol-based adhesives, which offer strong underwater bonding through various interfacial interactions and the influence of dopamine-modified polymeric tissue adhesives.

Finasteride effectively blocks rat enzymes, but with varying methods and strength.

This study indicated that while testosterone replacement in older men with low testosterone increases muscle mass and strength and reduces fat, its effects on physical function, disability, falls, or fractures remain unclear.

The study introduced an advanced skin model, ImmuSkin-MT, which effectively distinguished between different strengths of skin sensitizers by mimicking the interaction of immune cells in skin tissue.

In this study, low-level laser therapy significantly improved the mechanical strength of bone at tooth extraction sites in rats, while neither platelet-rich plasma alone nor combined with laser affected mechanical strength or calcium content.