Folic acid is the synthetic form of vitamin B9, which can be purchased as a supplement. Folic acid can also be found in some processed foods such as bread, cereal, and some brands of orange juice.
Using lactic acid for skin care can help you have a smoother, brighter complexion. As a gentle alpha hydroxy acid (AHA), lactic acid removes dead skin cells, lightens dark spots, and improves the look ...
Amino acid molecules are made of four main elements. You may remember them from science class: carbon, hydrogen, oxygen, and nitrogen. These elements form the same amino acid structure.