ALA(5-Aminolevulinic acid) is very important natural amino acid residing inside an organism. Photosynthesis germs originate from this. It is very important substance to an organism as it is a precursor for chlorphyll and blood. The ALA induced material has various elements for metabolism promotion and a wide range of its application is being reported.A photo dynamic therapy using ALA is very important for a skin treatment such as UV cornifications, psoriasis, skin cancer and warts. When ALA is sprayed on to the skin, it is absorbed by the epithelial cell and as a result a precursor for heme,...