Ittar Abi Ali al Sina, regarded as a noble Doctor who ever lived. He was among the first people to come with the technique of distillation of roses and other plant fragrances. Liquid perfumes used to be a mixture of oil and crushed herbs until his discovery where he first experimented with roses. The traditional Attar-makers also used petals which were ground into a strong blend. His popularity spread over other continents after he created Rosewater which was more delicate than the previous versions. He formulated at least 62 cardiac medicines out of which 40 were made from Attar. They include
Attar of Nishapur the natural sciences. According to Edward G. Browne, Attar as well as Rumi and Sana'i, were Sunni as evident from the fact that their poetry abounds with praise for the first two caliphs Abu Bakr and Umar ibn al-Khattāb - who are detested by Shia mysticism. According to Annemarie Schimmel, the tendency among Shia authors to include leading mystical poets such as Rumi and Attar among their own ranks, became stronger after the introduction of Twelver Shia as the state religion in the Safavid Empire in 1501. In the introductions of "Mukhtār-Nāma" () and "Khusraw-Nāma" (), Attar lists the titles