Application of sunscreens is one of the most important ways for skin protection against sunburn, early skin aging and skin cancer.Due to variety of sunscreen products, it is necessary to assure their protection ability against the suns damages. Performance assessment of sunscreens against UVB expressed by sun protection factor. Due to great cost of determination methods of this factor in foreign countries, developing a comprehensive protocol for in vivo SPF determination in Iran would have distinct benefits.In this study four international standards have been reviewed and compared for Sun protection Factor (SPF) determination including ISO24444, FDA2011, AS/NZS 2604: 2012 and CEN 2006. The general process of in vivo SPF determination is similar in these protocols but there are some obvious differences in details that leading to advantages and disadvantages for each of them.In this study a complete document were collected, then regarding to available facilities and with cooperation of Iran food and drug organization a comprehensive in vivo SPF determination protocol will be developed.

The be benefits ionizing radiation in the diagnosis and treatment of cancer, as well as other conditions such as cardiac ablation, are well established. However ablation, are well established. However determination, monitoring, and evaluation of patient doses is not an easy task. Furthermore, radiation doses for individual patients may vary greatly from one radiological procedure to another.

According to Islamic teachings, human foetus has a potential and respectable personality and like other human beings has some rights such as the right to live and the right of safety and health. Hence Islamic Gurisprudence in addition to anticipation of the examples of such rights, has prescribed some sanctions for the infringement to guarantee its execution.The legislator of the Islamic Republic inspired by the guidance of the jurispru dence of Islam mainly condmned the action of abortion and prescribing punishment for those who commit abortion, has protected human foetus. In addition to that, by virtue of articles q1, q2 and 262 of the Islamic law punishment, by postponing the punishment for the pregnant women, they have taken another step to protect human, foetus. Despite the fact that in the Islamic Law System and Islamic jurisprucence have long discussions and have anticipated blood money (Diya), but it has not been taken into consideration a lot. Therfore there are some ambiguities and some discussed that legislator has atlempted to protect foetus legally more than criminally.This article attempts to draw legislator’s attention to remove the existing ambiguities, according to Islamic jurisprudence, in the present criminal law.