This effective preservative can be found naturally (it’s found in blueberries and carrots) and is one of the most widely used substances in cosmetics. Most companies use a concentration of 0.3 percent or less.
When it comes to our beauty and personal care regime, we’ve all got our favorite tried and true brands.
This naturally occurring gas is a preservative in some hair products. Liquid versions are called methylene glycol and formalin.
We get wrinkles on our hands the same way we get wrinkles on our faces—from sun damage, repeated exposure to elements, and natural loss of collagen and elastin.