Introduction and Study Methodology This study aims to observe the effectiveness of azelaic acid derivative gels in the treatment of melasma. we had the exclusion criteria of women between 18 and 40 years old; those who are allergic to some…
The Synthesis of D, L-Pantothenic Acid Guanidine Using D, L-pantolactone, urea, and calcium hydroxide as raw materials, D, L-pantothenic acid guanidine is synthesized with a yield of 91.6%. D, L-pantothenic acid guanidine is then separated in a methanol solution to…
Panthenol: A Vital Organic Compound Panthenol, commonly known as the Provitamin B5, is an isomer of Panthenol that possesses optical activity. It has the English name, (R)-Pantothenol. This particular isomer has a specific biological activity. Panthenol can exist as racemic…
The Discovery and Properties of Arbutin Originally isolated from plants like bearberries, Arbutin, scientifically referred to as 4-Hydroxyphenyl-β-D-pyranoglucoside, is a type of glycoside compound. Its presence was first detected in 1993 within the leaves of the Bergeniacrassifolia plant. Subsequently, it has…
Introduction The chemical synthesis methods of UDCA can be classified into three categories based on raw materials: ① Using animal bile acid substances (such as bovine, sheep bile acids, goose deoxycholic acid, bear bile acids, pig bile acids, pig deoxycholic…
1. Introduction Ursodeoxycholic acid (UDCA), also known as ursodiol, is a chemical compound with the molecular formula C24H40O4 and a molecular weight of 392.56. UDCA inhibits the reabsorption of cholesterol in the intestines, reduces the saturation of cholesterol in bile,…
Treatment of Rosacea with AzA Rosacea, also known as ‘rum nose’, is a chronic recurrent inflammatory disease prevalent in the central part of the face, primarily affecting facial blood vessels, nerves, and hair follicle skin swelling units. It is characterized…
Just like Glycolic Acid (derived from various fruits) and Salicylic Acid (derived from willow bark), AzA is a natural organic acid, prevalent in plants such as grains, wheat, rye, and barley. It can also be synthesized and secreted by the…
It can be used for both skin lightening and acne treatment.It is suitable for use in both cosmetics and pharmaceuticals.It has excellent functional properties (listed as an authoritative ingredient for skin lightening and acne treatment in dermatological pharmacopeias) and is…