Penetration of molecules and particles inside and through skin has long been well
documented but it now merits renewed attention as a result of new areas of concern such as …

Caffeine is being increasingly used in cosmetics due to its high biological activity and ability
to penetrate the skin barrier. This alkaloid is frequently used as a hydrophilic model …

Introduction: The improvement of percutaneous absorption represents a clear
dermatopharmaceutical aim. Recently, the hair follicle was recognized to be an important …

Hyaluronic acid (HA) has been widely used in cosmetics and topical preparations owing to
its favorable moisturizing property and potential in enhancing drugs' skin permeability. Here …

Natural products such as caffeine have been found to be effective in reducing body weight
through lipolysis. Here, we report the successful loading of caffeine onto dissolving …

Cosmetic products for skin aging including infraorbital dark circles are getting popular.
Caffeine incorporation into beauty skin masks is beneficial for this concern but the topical …

Dialdehyde cellulose (DAC) was used as an efficient and low-toxicity crosslinker to prepare
thin PVA/DAC hydrogel films designed for topical applications such as drug-loaded patches …

Obesity is considered one of the most crucial health problems of the century. Therefore,
reducing obesity is critically important. Caffeine (CF) and chlorogenic acid (CLA), which are …

WHAT IS ALREADY KNOWN ABOUT THIS SUBJECT• Depending on the body site and the
substances, the hair follicles can contribute significantly to the penetration of topically …

Propylene glycol is one of the known substances added in cosmetic formulations as a
penetration enhancer. Recently, nanocrystals have been employed also to increase the skin …