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This review explores the role of nutrition and probiotics in enhancing skin, hair, and nail health through gut microbiota, highlighting the potential of nutritional interventions for cosmetic benefits via the gut-skin axis.

This review explores the concept of cosmetic toxicity in Ayurveda, focusing on chemical hazards in cosmetics and their management, but provides no new clinical findings.

This review explores the potential health benefits of food bioactive compounds, specifically polyphenols, as preventive agents against non-communicable diseases like cancer and cardiovascular disorders, while also addressing challenges like bioavailability and industrial applications.

This study found that topical application of a cosmetic formulation containing capryloyl glycine 4% significantly reduced hair growth and thickness on the forearms of female participants after 120 days, compared to placebo.

In this study, researchers analyzed plant materials with high anti-seborrhoeic potential, reviewing current studies on plant extracts that may offer therapeutic effects against seborrhea, suggesting that natural cosmetic formulations could safely reduce seborrhea without causing side effects.

In this study, synthesized composite nanocarriers containing ribose and peptides demonstrated enhanced transdermal delivery, improved uptake by skin cells, promoted cell proliferation, enhanced antioxidant enzyme activities, and increased autophagy, suggesting a potential for more effective skin anti-aging treatments.

This source highlights that while plant sterols show potential benefits and applications in various industries, significant research gaps, including their complex structures and mechanisms, hinder their broader use, emphasizing the need for innovative sources and sustainable methods for their study.

This review highlights that natural hair oils, rich in bioactive compounds, provide multifunctional benefits like reducing protein loss and enhancing shine, but must balance efficacy with safety and sustainability for ongoing cosmetic relevance.

This study explored Ayurvedic principles for skin care and reported that these traditional practices offer safe, affordable, and effective solutions for various dermatological issues, providing promising alternatives to conventional cosmetics.

In this study, researchers found that combining advanced physiotherapy and specialized dermacosmetics in patients with androgenetic alopecia significantly improved metabolic markers, increasing serum zinc, copper, folic acid, and vitamin D levels more than standard treatments.

This book chapter reviews the regulatory frameworks for natural products used as cosmeceuticals across various countries, noting that major markets like the EU and USA influence emerging markets such as Japan, China, and India, which are now establishing or updating their own regulations.

This paper reviews existing research on the cosmetic benefits of hemp-derived cannabinoids for skin and hair, highlighting their unique mechanisms of action, while discussing formulation, legal, and regulatory challenges associated with using these compounds in cosmetic products.

Procyanidins and phosphatidic acids help promote hair growth.

This narrative review explores how exosomes and cell culture-conditioned media are becoming key players in the cosmetic industry for skin rejuvenation and prejuvenation, emphasizing their multifunctional topical benefits and potential future applications.

This review discusses the potential of plant-based preparations for treating hair loss and reports no new clinical results; the authors highlight herbs with evidence of efficacy against alopecia.

This article discusses the increasing use of plant and plant extracts during pregnancy and lactation, highlighting user perceptions of their benefits and safety but does not present new research findings.

This study analyzed the phytochemical content of two Portulaca species and found that extracts from Portulaca oleracea L. and Portulaca grandiflora H. demonstrated suitable characteristics for hair tonic formulations, meeting Indonesian National Standards for cosmetic products.

This review examines hair cosmetics, including shampoos and conditioners, for their formulations and effects, but reports no new clinical findings; it emphasizes the importance of dermatologist knowledge in treating diverse hair conditions.

This review highlights the role of herbal hair care cosmetics as a natural alternative to synthetic products, discussing how ingredients like Amla and Neem can address common hair issues such as dandruff and hair fall while promoting overall hair health.

This study found that Ecklonia cava polyphenols increased human dermal papilla cell proliferation and extended hair shaft length in vitro and ex vivo, suggesting potential as a therapeutic candidate for hair loss.

This review presents current evidence on medicinal plants and their phytoconstituents, such as phenolic compounds, used in acne treatment, highlighting their potential as alternatives to conventional therapies due to issues like antibiotic resistance and high cost.

This research highlights the potential of personalized medicine and advanced therapeutic strategies, including 3D biomaterials and natural products, to enhance wound healing and skin care, while also acknowledging the limitations and safety concerns associated with these innovations.

This study developed a rapid, precise, and specific chromatographic method to measure alpha-tocopheryl nicotinate in cosmetics, using alpha-tocopheryl acetate as an internal standard.

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

This review discusses the potential of protein-based cosmetics, including keratin-based particles and fusion proteins, to improve hair properties such as strength and shape, but it reports no new clinical results.

This narrative review synthesized current research on hormonal therapies in cosmetic dermatology, finding they offer promising, evidence-based applications for conditions like aging skin, acne, and melasma, but noting that safety and personalized treatment approaches are essential for responsible clinical use.

This study outlined modern approaches for using cosmeceuticals in trichology, emphasizing evidence-based medicine, personalized care, and patient safety. It proposed the H.A.I.R. model as a universal algorithm for trichological programs and suggested new educational and practical tools for specialists in trichology and aesthetic medicine.

This review discusses the antioxidant and photoprotective potential of Polypodium leucotomos for use as a natural sunscreen ingredient and reports no new experimental results; further studies are recommended to evaluate its effectiveness.

This study found that formulations containing pequi and buriti oils improved texture properties and significantly increased gloss in curly hair, with pequi oil also significantly enhancing tensile strength.