C Same as (B) but using a High Sensitivity CPD/Cyclobutane Pyrimidine Dimer Elisa kit (NM‐MA‐K001) from Cosmo Bio. For the DNA damage detection, the manufacturer protocol was followed. Absorbance at 492 was measured that represent amount of CPDs in each sample at indicated times. Calf thymus DNA, UV‐Cirradiated (10 J/m2) and not irradiated was used as positive and negative samples, respectively. 