Alpha hydroxy acids (AHAs)

Alpha hydroxy acids (AHAs) are a group of naturally occurring acids that are found in fruits, milk, and sugar cane. AHAs are water-soluble, which means that they can penetrate the skin’s surface and exfoliate dead skin cells. AHAs are also humectants, which...

Alpha lipoic acid (ALA)

Alpha lipoic acid (ALA) is a naturally occurring substance that is found in every cell in the body. It is a powerful antioxidant that can help to protect the cells from damage caused by free radicals. ALA is also a water-soluble and fat-soluble molecule, which means...

Amino acids

Amino acids are the building blocks of proteins. They are organic compounds that contain an amino group (-NH2) and a carboxyl group (-COOH). There are 20 different amino acids that are found in proteins. Amino acids are essential for human health. They are involved in...

Ampoules

Ampoules are small, sealed vials containing a single application of highly concentrated extracts in a water or oil base. They are typically used in skin care to deliver a concentrated dose of active ingredients to the skin. Ampoules are a popular choice for beauty...

Anagen

The anagen phase is the first stage of hair growth. It is characterized by rapid cell division in the hair follicle, which results in the production of a new hair shaft. The anagen phase is the longest stage of hair growth, and it can last anywhere from two to six...