The demand for halal cosmetic products among the 2.4 billion Muslim consumers worldwide
is increasing. However, the demand for halal cosmetics remains unmet because cosmetics …

This paper reports the permeation-enhancing properties and safety of different chemical
permeation enhancers (CPEs) on the topical delivery of vitamin C (VC) and its derivatives. A …

The ban on the use of animals in testing cosmetic products has led to the development of
animal-free in vitro methods. Strat-M® is an artificial membrane engineered to mimic human …

Current topical formulations containing vitamin C face limitations in therapeutic effectiveness
due to the skin's selective properties that impede drug deposition. Consequently, the …

Purpose Volatiles are common in personal care products and dermatological drugs.
Determining the impact of evaporation of volatiles on skin permeation is crucial to evaluate …

Finite dose experiments represent clinical use wherein depletion of dose, evaporation of
excipients, and gradual change in vehicle composition may occur. In the present study, we …

A highly viscous substance was prepared by evaporating an ethanol solution containing two
hydrophilic vitamins; vitamin C, and vitamin B6. The viscous substance and physical mixture …

Abstract Effect of rubbing application on the skin permeation of a hydrophilic drug caffeine
(CAF) and lipophilic drug rhododendrol (RD) from lotion and cream were investigated. Skin …

This paper reports the permeation-enhancing properties and safety of different chemical
permeation enhancers (CPEs) on the topical delivery of vitamin C (VC) and its derivatives. A …

As of 4 July 2013, quasi-drug cosmetics containing RD, which was an active ingredient
approved by the Ministry of Health, Labour and Welfare under the Pharmaceutical Affairs …