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This review study focused on various in vitro methods to evaluate skin permeation and retention of sunscreens, highlighting the importance of assessing sunscreen penetration due to widespread nanomaterial usage and advancements in cosmetic formulation.

This study presented a new two-dimensional model that successfully predicts transdermal permeation of caffeine, highlighting the significant role of the follicular pathway in increasing systemic bioavailability.

This study identified orally available itaconate derivatives that improve cellular permeability and bioavailability, with specific POC-based prodrugs showing significant inhibition of inflammatory cytokines in human epidermal keratinocytes and favorable oral pharmacokinetics, highlighting their potential for treating systemic and skin disorders.

This study found that a phytosomal delivery system improved the bioavailability of Cuscuta reflexa extract compared to the plain extract, suggesting enhanced potential for this formulation.

This study found that FLASH radiation within a Spread-out Bragg Peak retained its normal tissue-sparing effect compared to conventional radiation, with a 40% reduction in acute skin damage and an 18% reduction in fibrotic development in mice.

This study observed that tributyltin pollution induces imposex, reduces reproductive success, and leads to population decline in Ocinebrina aciculata, highlighting its sensitivity compared to other prosobranch species.

This study found that the finasteride tablet and capsule are bioequivalent to the control finasteride tablet in healthy volunteers.

In this study, biotin supplementation improved biotinidase activity and led to clinical remission in some patients with alopecia areata.

This study found that different species metabolized minoxidil into various products, with monkeys and humans showing similar profiles primarily excreting a glucuronide conjugate, while rats and dogs showed distinct differences.

This review explores the significant impacts of hormonal changes within normal physiological ranges and suggests examining low-dose effects from chemicals disrupting hormonal activity; it presents no new clinical results.

This case report describes a 5-month-old Japanese infant with biotin deficiency, where daily oral biotin supplementation led to significant improvements in skin conditions and hair growth.

This review discusses the metabolism of vitamin D in the body, highlighting its conversion to biologically active forms and involvement in calcium regulation, without presenting new clinical findings.

This study found that 4-(4-Phenoxybenzoyl)benzoic acid derivatives may act as antioxidants by scavenging certain reactive oxygen species but exhibit prooxidant behavior under specific conditions.

This study found that finasteride microemulsions significantly increased skin permeability in vitro, highlighting the potential for enhanced delivery of this drug through the skin.

This study found that biotin supplementation improved biotinidase activity and led to clinical remission in some patients with alopecia areata.

This study identified a novel Acinetobacter species, strain A1-4-2, with exceptional biodegradation abilities and low antibiotic resistance, found in diverse environments and potentially useful for ecological restoration by degrading organic pollutants.

This case study highlights that vitamin B12 deficiency can cause reversible hyperpigmentation, illustrated by a vegetarian female patient whose skin lesions improved after treatment.

Different lab conditions and light treatment methods change how human skin cells respond to light therapy.

This article reviews the multifaceted roles of vitamin D beyond bone health and notes its potential involvement in reducing risks of certain cancers and autoimmune diseases, but it presents no new clinical results.

This study found that niosomes significantly enhanced the skin deposition of retinoic acid while reducing its permeation, outperforming other tested nanoformulations.

This study investigated the solubility of minoxidil in various solvent mixtures and applied multiple models to understand solute-solvent interactions and energy dynamics.

This review suggests that brassinosteroids may have similar biological activities in both plants and other organisms, prompting further exploration of steroid regulation mechanisms across different life forms.

This study observed wide clinical diversity among five patients with the same VDR gene mutation causing vitamin D-dependent rickets type II, suggesting involvement of a nuclear accessory factor and a nongenomic action of the vitamin.

Biologicals are increasingly used in medicine and cosmetics, especially for skin and hair treatments, but more research is needed.

This study demonstrated that dyeing can enhance the absorption coefficient of hair follicle tissues for selective photodestruction within human skin and hair follicles.

This study found that adding inositol or biotin to a pig's diet without sulfathalidine had no effect on growth or feed efficiency, but both helped alleviate deficiency symptoms caused by sulfathalidine.

In this study, researchers developed microcapsules and effervescent tablets containing policosanol from insect wax, achieving high encapsulation efficiency and rapid water dispersion, effectively addressing the challenges of solubility and psychological acceptance in consuming insect-based lipids.

This review discusses how faecal pollution contributes to antimicrobial resistance in surface water and highlights the need for standardized methods and better wastewater management but reports no new clinical results.

This study found that while parabens in haircare products were within legal limits, all samples contained dibutyl phthalate, raising concerns about chronic exposure to endocrine disruptors.