What is the ruling on one who has applied a hair treatment to his head and then becomes in a state of major ritual impurity?
Machine translationRead the Arabic original
The questioner : Regarding the application to the head, we said that it does not prevent the validity of the ablution if, after applying the treatment, he needs to perform the full ritual bath for major ritual impurity.
The Shaykh : Yes, he must remove the treatment and wash all the hair down to the skin.
The questioner : The woman.
The Shaykh : And what about the woman?
The Shaykh : Yes, he must remove the treatment and wash all the hair down to the skin.
The questioner : The woman.
The Shaykh : And what about the woman?
Source
قناة «فضيلة الشيخ محمد بن صالح العثيمين»، 1685 - 4600 من لبد رأسه ثم أصابته جنابة ماذا عليه؟ ان عثيمين — youtube.com
The Arabic text is a machine transcription of the audio recording.