IN continuation of our previous work on nucleic acids and related compounds 1, it has now been found that many substances, when irradiated with, for example, γ-rays, X-rays, in aqueous solution in the ...

AHA stands for alpha-hydroxy acid, and BHA stands for beta-hydroxy acid. AHA and BHA are hydroxy acids that people use to treat skin conditions such as acne. AHAs and BHAs both work as exfoliants, but ...