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This study evaluated the stability and capillary growth-stimulating activity of emulsions made with natural plant extracts and oils in vivo on guinea pigs, finding that specific hydrophilic/lipophilic balance and globule size contribute to a stable and effective formulation.

In this study, researchers evaluated emulsions made with natural plant extracts and oils on guinea pigs, finding that a specific hydrophilic/lipophilic balance and globule size led to a stable emulsion and stimulated hair growth.

In this study, text mining revealed that research on natural materials effective for hair—focusing on growth, damage, and dyeing—has increased since 2001, indicating rising academic interest and exploring trends in beauty-related topics.

This review evaluates the potential of natural products from marine microorganisms for cosmetic applications and reports no new experimental results, highlighting challenges and prospects in their use.

This article reviews the empirical use of algae in traditional remedies and highlights the need for scientific understanding of algae's bioactive compounds used in cosmetics without providing new experimental results.

This study surveyed hair care practices among men and women in India, finding that most wash their hair weekly and use shampoos, but highlight the need for education on proper cleansing methods.

This study found that only 48% of the medicinal plant uses reported by people in Lithuania's Marijampole region align with European Medicines Agency guidelines, highlighting the need for further evaluation of ethnopharmacological practices.

This review examines the various causes of Alopecia, traditional synthetic treatments, and explores less harmful, natural alternatives with potential economic benefits, though it notes that these findings are based on reviewing existing studies rather than presenting new experimental data.

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 systematic scoping review synthesized evidence from 175 in vivo studies on the effects of plant-based substances on hair growth, using animal models such as mice and rabbits. The authors created a checklist to improve data comparison and reproducibility in future hair growth research.

This review highlights that synthetic biodegradable polymers like PVA, PCL, PLA, PLGA, PU, and PEO/PEG can address the limitations of natural polymers in wound healing, offering improved mechanical properties and slower degradation, thereby enhancing their application as wound dressings.

This chapter reviews the chemistry and potential benefits of plant-based hair dyes in cosmetics, but it reports no new clinical results.

This review discusses immune privilege in anagen hair follicles and its collapse in alopecia areata, emphasizing the importance of restoring this function for effective management and disease relapse prevention.

This study explores how natural substances affect keratin synthesis in human hair follicles, hypothesizing that oils like coconut and castor enhance synthesis, while certain mixtures decrease it, but does not confirm these results.

This study conducted an integrative review of bioactive substances and their effectiveness in controlling hair loss and scalp disorders, evaluating their potential to restore hair cycle balance and strengthen hair strands, while identifying knowledge gaps and opportunities for future research.

This study explores potential treatments for post COVID-19 complications using natural substances through molecular docking, but reports no new clinical results and existing treatments remain limited to prophylaxis and therapeutics.

In this study, researchers reviewed non-pharmacological treatments for androgenetic alopecia, finding that substances like caffeine, rosemary oil, and saw palmetto may stimulate hair growth or inhibit dihydrotestosterone. They emphasize the need for multicenter clinical trials to further assess these natural products' efficacy in clinical practice.

This study suggests that guava leaf extract may inhibit hair loss by downregulating genes involved in androgen synthesis, potentially offering a natural alternative for treating androgenetic alopecia.

This study reviewed reports on interactions between psychotropic drugs and natural beverages, finding that substances like grapefruit juice and St John's wort can significantly affect drug metabolism, emphasizing the need for physician-patient education on drug administration to prevent harmful interactions.

This review article outlines the various pharmacological and therapeutic benefits of Hibiscus rosa sinensis, noting its use in treating a multitude of ailments such as inflammation, diabetes, and infections, with bioactive substances like flavonoids and alkaloids being key to its efficacy.

This review article discusses the potential benefits of phytochemicals in hair care, highlighting their ability to improve scalp health, reduce dandruff, and promote hair growth, while emphasizing their safety and minimal side effects compared to conventional therapies.

This commentary discusses the potential of natural volatiles in medical aromatherapy, highlighting their ability to synergize with other drugs and modulate biological processes, but reports no new results.

This review explores the potential benefits of natural plant-based products for skin anti-aging, assessing effects on wrinkles, oxidative stress, pigmentation, and hydration, while also underscoring the importance of lifestyle factors such as diet, exercise, and sleep in skin health maintenance.

This study found an increase in allergic contact dermatitis cases linked to natural products like propolis and marigold, predominantly affecting women in a Bulgarian population.

In this case study, a 38-year-old woman with female androgenetic alopecia experienced increased hair density and improved hair structure following ten microneedle mesotherapy sessions combined with saw palmetto supplementation, without adverse effects.

This review discusses various natural substances used in scalp improvement cosmetics and reports their potential benefits, without providing new clinical results, and suggests more comprehensive studies are needed.

This review found that synthetic cosmetics pose risks to human health, potentially causing various diseases, and negatively impact ecosystems, air quality, and oceans from production to waste disposal, highlighting the broad environmental and health consequences of cosmetic use.

This review highlights that herbal cosmetics, incorporating modern technologies and traditional knowledge, offer various biological benefits like antioxidant and anti-aging properties. The authors emphasize the need for further clinical validation and standardized manufacturing processes to ensure their long-term safety and effectiveness.

This review reports that herbal cosmetics offer diverse biological benefits, including antioxidant, antibacterial, and moisturizing effects, enhanced by advanced formulation methods, while emphasizing the need for more clinical validation and standardized practices to ensure long-term safety and efficacy.

This paper discusses the potential benefits of incorporating guava leaf extracts into skincare, hair care, and oral care products, highlighting their antibacterial, antioxidant, and acne-treating properties, as well as their possible effects on dandruff removal and hair loss reduction.