The best mandelic acid serums stand apart from the other more commonly known alpha hydroxy acid (AHAs). This unique ingredient gently exfoliates and brightens skin by removing dead skin cells and even ...

MIT scientists have found that an amino acid called cysteine can help the gut heal itself. In mouse studies, a cysteine-rich diet activated immune cells that release a molecule speeding up tissue ...

One of the most elegant theories about the origins of life on our planet is that it was kick-started by a delivery from outer space. This idea suggests that prebiotic molecules—the building blocks of ...

Aimed at softening and smoothing skin by gently but effectively exfoliating the top layer of skin, lactic acid can significantly improve the appearance of all skin types with regular use. It can be ...

A well-established technique, acid-base titration is an analytical method used to determine the concentration of an unknown acid or base. In practice, it involves adding a solution of known strength ...

Buzzy skin care ingredients can take off overnight on social media, but the trending acid of the moment doesn’t always come with an instruction manual. Wondering how to apply glycolic acid on your ...

Hypochlorous acid is a gentle acid used for soothing inflammation, speeding up wound healing, and treating skin conditions like acne and eczema. Hypochlorous acid, aka HOCl, is one of the hottest ...

For decades, amino acids have been added to medical formulations like insulin as stabilizers: these small molecules keep proteins (i.e. larger particles) from interacting in undesirable ways. And for ...

Amino acids are absolutely essential to our health—and for life itself. They are the so-called “building blocks” of proteins. They play a key role in the growth, repair, and maintenance of almost ...

Rolls of brightly colored plastic. After it is used and discarded, polylactic acid could be used as a feedstock for making the amino acid alanine. Credit: Shutterstock One of the simpler amino acids, ...

They turned to the amino acid glutamine, because it is the most abundant amino acid in the blood. Glutamine is naturally synthesized in the body and can also be consumed from all animal protein ...