1 Wash off with lukewarm water once it dries down. 2  If this sticks to your skin, take a clean cloth and wet it with warm water. 3  Rub your face gently with this cloth to remove the oats scrub from your face. 4  Repeat 2 times a week to get rid of black spots on your face.
Please help improve the article with a good introductory style. (October 2009) (Learn how and when to remove this template message) A molecular probe is a group of atoms or molecules used in molecular biology or chemistry to study the properties of other molecules or structures.
Chemistry comes into play in the form of chemical probes or as compounds being evaluated as potential leads or drugs. The use of chemical probes to elucidate biology is the basis of chemical genomics. A large series of compounds are individually introduced into cells, with the aim of identifying a cell that then undergoes a specific phenotypic change.