#$%^&*AU2018204140A120180628.pdf#####ABSTRACT The present invention provides a composition for treating skin damage, comprising halobacteria extracts .The halobacteria extracts further comprising strong antioxidants with high redox potential when dissolved in oil and in water. The strong antioxidants inhibiting in a known oxidative mechanisms which are further correlated with skin damage, wherein the halobacteria extract is Archaebacteria DN-1 having a wide range impact on rehabilitation of the skin tissue after radiation. Furthermore, the composition is preferably adapted for topical delivery.