Skin oxidation can impair physiological functions and induce skin diseases, such as photoaging and cancer. L-ascorbic acid (L-AA), or vitamin C, is commonly used in cosmetics because it is a potent ...

Reaction formation is a defense mechanism in which people express the opposite of their true feelings, sometimes to an exaggerated extent. For instance, a man who feels insecure about his ...

Reactions to a recent immunization (vaccine) Most are reactions at the shot site (such as pain, swelling, redness) General reactions (such as a fever or being fussy) may also occur ...

Malic acid benefits can include acne treatment, and skin care such as exfoliation and hydration. It is an alpha hydroxy acid, found naturally in fruits and wines and used as an ingredient in ...

Jan. 24, 2025 — A research team has made significant discoveries regarding the complex reaction mechanisms of carbon dioxide (CO2) in supercritical water. These ...

To grieve her mother, Ashley Judd first had to heal trauma ...

This video is about the mole, the unit of measurement for the number of particles in a substance.

However, more research is needed to confirm this. Gelatin contains an amino acid called glutamic acid. This converts to glutamine in the body and helps maintain the function of the intestinal wall.

A video about how to measure the rate of reaction and how to increase it.