Comedo

A comedo is a mass of hardened sebum (oil) and skin cells that accumulate within a hair follicle, leading to the formation of a small bump on the skin. Comedones can be either open (blackheads) or closed (whiteheads). Understanding the differences between open and...

Comedogenic (Comedogenicity)

Comedogenic refers to the potential of an ingredient to clog hair follicles, leading to the accumulation of dead skin cells and resulting in the formation of comedones (blackheads and whiteheads). Understanding the concept of comedogenicity and its implications can...

Complementary colors

Complementary colors are primary and secondary colors that are situated opposite each other on the color wheel. Understanding the concept of complementary colors and their applications in makeup, skincare, and color correction can help beauty professionals and...

Complementary foods

Complementary foods are foods that contain different essential amino acids. When eaten together, they can provide all the essential amino acids that the body needs. This is important because the body cannot produce essential amino acids on its own, so they must be...

Computer vision syndrome (CVS)

Computer Vision Syndrome (CVS), also known as digital eye strain, is a group of eye- and vision-related problems that result from prolonged use of electronic devices, such as computers, smartphones, tablets, and televisions. With the widespread use of digital screens...