Umm Salama bint Abu Umaya reported,

The wife of the Prophet ﷺ reported that the Prophet ﷺ said, "A woman whose husband has died must not wear garments dyed with safflower or with red ochre, nor wear jewelry, nor dye her hands with henna, nor apply kohl to her eyes."

Azami 6665

Sahih

عن أم سلمة

زوج النبي ﷺ عن النبي ﷺ أنه قال: المتوفى عنها زوجها لا تلبس المعصفر من الثياب، ولا الممشقة، ولا الحلي، ولا تختضب، ولا تكتحل.

الأعظمي 6665صحيح
Contents
Reference
Commentary
Ayat
Collection
Jami al-Kamil
Book
Waiting period, mourning, and maintenance
Section
Avoiding dyed garments by the woman in mourning
Numbering
Jami al-Kamil 6665 (2nd edition)
Azami 6665