Answered by: Moulana Tahsin Alam
Assalamu Alaikum Wa Rahmatullah
Is Lanolin halal?
بِسْمِ اللهِ الرَّحْمنِ الرَّحِيْم
In the name of ALLAH the Most Gracious, the Most Merciful.
Assalamualaikum Wa Rahmatullahi Wa Barakaatuh
“Lanolin is known as wool wax or wool fat. It is a soft, yellow, waxy substance secreted by the sebaceous glands of sheep. Its purpose is to waterproof and protect the wool.” It will be permissible to use.
Only Allah SWT alone knows best.
Written by Moulana Tahsin Alam
Checked and approved by Mufti Mohammed Tosir Miah
Darul Ifta Birmingham
 Sh Burhān al-Dīn al-Marghīnānī, Al-Hidāyah, volume 7 pg. 149.
Sh MuḥammadAmīn ibn ʿĀbidīn, RaddulMuḥtār, volume 9 pg. 513.
This answer was collected from DarulIftaBirmingham.co.uk, which is run under the supervision of Mufti Mohammed Tosir Miah from the United Kingdom.