1. A number of our people have narrated from Ahmad ibn Muhammad from Muhammad ibn Sahl ibn al-Yasa’ from his father who has said the following: “I once asked abu al-Hassan (a.s.), about the case of a woman who uses dye during her Hayd (menses). He (the Imam) said, ’It is not harmful.”’

Translation: Muhammad Sarwar·Thaqalayn link·The Arabic above is the original.

2. Ahmad ibn Muhammad has narrated from al-Husayn ibn Sa‘id from al-Nadr ibn Suwayd from Muhammad ibn abu Hamzah who has said the following: “I once asked abu Ibrahim (a.s.), if a woman experiencing Hayd (menses) can use dyes. He (the Imam) said, ‘Yes, she can do so.’”

Translation: Muhammad Sarwar·Thaqalayn link·The Arabic above is the original.