December 2025 in “International Journal of Molecular Sciences” In this study, orally administered Centella asiatica extract, standardized for asiaticoside content, significantly improved skin barrier function, elasticity, and reduced signs of UVB-induced photoaging in hairless mice, highlighting its potential as a nutricosmetic for skin health.
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December 2024 in “JAAD reviews.” This review article outlines grooming practices and treatments for pseudofolliculitis barbae, noting that while discontinuing shaving is an effective approach, those who cannot do so may benefit from adjusted shaving techniques, chemical depilatories, or laser therapies.
March 2026 in “Food, Nutrition and Health.” This review highlights research reporting that oral collagen peptide supplements are effective in enhancing skin elasticity, hydration, and reducing wrinkles, although results vary across studies. Oral supplementation was generally well-tolerated, and further investigation is needed to optimize formulations and explore topical application challenges.
In this study, researchers found that cosmetic formulations containing guaraná extract effectively controlled oiliness in oily skin and hair by reducing sebaceous gland activity and lipid content without compromising skin barrier function, making them promising for managing excessive sebum production.
August 2025 in “International Journal for Research in Applied Science and Engineering Technology” In this study, rice water was reviewed as a cosmetic ingredient, highlighting its safety, stability, and possible benefits such as anti-inflammatory and anti-aging effects, as well as improvements in hair growth and skin hydration.
