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In this study, the combination of low level light therapy with arginine, arterial extract, or biotin tripeptide-1 was associated with improvements in hair density and follicle structure in androgenic alopecia.

The effectiveness of ingredients in anti-hair loss products varies, and clinical trials are crucial to determine their success.

This review discusses current research on cosmetic formulations, especially those involving dihydroquercetin combined with other compounds, for promoting eyelash and eyebrow growth, noting challenges with solubility and bioavailability and the potential need for further studies to validate efficacy and safety.

In this study, researchers synthesized the fictional compound 1-hydroxyindole and discovered its potential medical applications, including anti-aging properties, itch relief for atopic dermatitis, and as a stronger treatment for dementia compared to cilostazol. Additionally, they found that 1-methoxyindole derivatives function as anticancer agents in diets.

This review discusses the isolation, structure, and bioactivity of lignans and neolignans from 2016 to mid-2018, reporting no new clinical results but highlighting their potential protective properties against diseases such as cancer and neurodegeneration.

This study identified flavonoids and phytosterols in a medicated cosmetic cream developed for androgenic alopecia and proposed methods for their identification and quantification.

This review discusses how nanotechnology can enhance the efficacy of hair care products by improving the delivery and benefits of active substances and offers insights into potential risks.

This study found that the optimal method to introduce Saw Palmetto extract into emulsion bases for androgenic alopecia treatment involves mixing it with 48% ethanol at the end of the formulation process.

This source reviews the application of various natural substances, particularly plant extracts from the Ayurvedic system, in promoting hair growth, addressing common issues like pigmentation, dandruff, and hair loss.

This study found that a 2% minoxidil cream for androgenous alopecia maintained optimal rheological properties for consistent application and long-term stability.

This research discusses the development of a complex tincture for telogen effluvium using nettle, sage, and chestnut leaves, but provides no new clinical results.

This paper discusses the use and effects of dermocosmetic preparations for treating pregnancy-related skin changes such as hyperpigmentations and striae, but reports no new clinical findings.

This paper reviews cosmetic active substances for treating pregnancy-related skin changes like hyperpigmentation and striae, discussing their efficacy and safety but reports no new clinical results.

In this study, the stability properties of various active pharmaceutical ingredients (APIs) were characterized, revealing how factors like pressure and water sensitivity influence their intrinsic stability and potential degradation.

Different substances affect hair and skin cell growth in various ways.

Different substances affect hair and skin cell growth in various ways, with some promoting and others inhibiting cell proliferation.

Human hair contains a substance that shows blood group A activity.

This review highlights that human hair is a valuable biological matrix for clinical and toxicological analyses, demonstrating its applicability in detecting various active substances from different pharmacological classes.

In this case study, an 80-year-old woman developed lichen planus pigmentosus inversus after receiving multiple intra-articular injections of a homeopathic preparation, suggesting a possible link, though causality remains speculative.

This review discusses temporary chemical hair removal methods involving thioglycolates and other compounds but reports no new clinical findings; the authors highlight interest in natural-based substances.

Active oxygen scavengers can reverse the suppression of hair cell growth caused by androgens.

This review reports that most active ingredients in Polish hair loss products lack scientific backing for their effectiveness against hair loss, with some even having counterproductive effects.

This infographic compares the safety profiles of SH‑1, a cosmetic ingredient, which showed no systemic absorption, and PP405, an investigational drug with dose-dependent systemic uptake and potential threshold breaches, highlighting differences in safety between cosmetic and investigational substances according to this report.

This study found that optimal antioxidant properties of a cream-mask, as indicated by extended Paramecium caudatum motor activity in a toxic environment, were achieved with 10% Sophora japonica tincture and 5% Serenoa repens dry extract.

This review explores plant-based pharmacological advances for treating polycystic ovary syndrome, reporting no new clinical results but highlighting potential benefits for menstrual cycle regulation and testosterone reduction.

This study developed a mask-cream containing Sabal palm extract and Sophora japonica tincture for androgenic alopecia prevention and treatment, establishing optimal production techniques using a reverse emulsion method.

This review discusses recent patents on the cosmetic use of coffee and its by-products, highlighting their potential as promising topical formulation ingredients with skin health benefits.

This review highlights recent advancements in using niosomes as nanocarriers for improved delivery and sustained release of active cosmetic compounds, discussing their properties, applications, and future potential in cosmetic chemistry.

Hair growth and pigmentation in mice involve specific stages crucial for research.

This review discusses various hormonal and neuropeptide influences on hair growth and reports no new clinical results; it highlights complexity and suggests areas for future exploration.