April 2026 in “Aesthetic Cosmetology and Medicine” This study surveyed 40 women and 36 men in beauty salons and found that nearly all believed diet and nutricosmetics positively affect their skin, hair, and nails, emphasizing the importance of nutrition for skin and appendage health.
August 2024 in “Cosmetics” This review highlights caffeine's diverse benefits in cosmetics and nutricosmetics, noting its antioxidant properties, ability to treat skin disorders like androgenic alopecia, and potential to enhance sunscreen effectiveness, though penetration into deeper skin layers remains challenging.
February 2023 in “Aesthetic Cosmetology and Medicine” This review examines the health-promoting effects of medicinal plants used in nutricosmetics, highlighting their beneficial impact on skin physiology, but offers no new clinical results.
October 2021 in “Interfaces Científicas” This study analyzed the nutritional composition of 75 nutricosmetic products, finding common ingredients like biotin and zinc, but emphasized the need for further research on their effectiveness for hair and nail health.
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May 2021 in “FASEB bioAdvances” This review discusses plant-based alternatives to retinoids for dermal antiaging and hair health, highlighting roles for cytokinins and phytoestrogens and reports no new results.