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Research Summary: Although many cosmeceutical formulations contain vitamin C and/or vitamin E, very few are actually effective in topical application. This is due to several factors. First, the concentration of these vitamins is often too low. Second, their stability is compromised once the product is opened and exposed to air and light. Third, the form of the molecule (either an ester or a mixture of isomers) may not be effectively absorbed or metabolized by the skin.However, when a stable formulation delivers a high concentration of the nonesterified, optimal isomer of the antioxidant, vitamins C and E can indeed inhibit the...

Research Summary: Herbal therapy is becoming increasingly popular among patients and physicians. Many preparations are marketed to the public for various ailments, including those of the skin. Herbal therapies have been used successfully in treating dermatologic disorders for thousands of years in Europe and Asia. In Germany, a regulatory commission oversees herbal preparations and recommended uses. In Asia, herbal treatments that have been used for centuries are now being studied scientifically.Currently, the United States does not regulate herbal products, as they are considered dietary supplements. Therefore, there is no standardization of active ingredients, purity, or concentration. There are also no...

Research Summary: We are honored to present to the readers the book entitled *Carrier-Mediated Dermal Delivery: Applications in the Prevention and Treatment of Skin Disorders*, which is based on the systematic revision of the most recent findings. This book contains several contributions on new approaches for the management of skin aging and photocarcinogenesis, as well as topical formulations based on nanocarrier systems for skin disorders. These chapters discuss the structure and skin morphology in detail. Cosmeceuticals, laser and photodynamic therapy, and melatonin-based treatments are presented as important strategies for photoaging management. Photodynamic therapy and melatonin can also be used in...

Research Summary: The purpose of this randomized, placebo-controlled, blind study was to investigate the effects of the drinkable nutraceutical ELASTEN® (QUIRIS Healthcare, Gütersloh, Germany) on skin aging and skin health. The drinkable ampoules provide a blend of 2.5 g of collagen peptides, acerola fruit extract, vitamin C, zinc, biotin, and a native vitamin E complex. This controlled interventional trial was conducted with 72 healthy women aged 35 years or older. Participants received either the food supplement (n = 36) or a placebo (n = 36) for twelve weeks. A skin assessment was performed based on objective validated methods, including corneometry...