It was narrated from Umm Salamah that the Messenger of Allah said: "when the (first) ten (days of Dhul-Jijjah) begin, and one of you wants to offer a sacrifice, let him not remove anything from his hair or skin"
SahihSahihHasanBook 43 · Hadith 4
سنن النسائي
It was narrated from Umm Salamah that the Messenger of Allah said: "when the (first) ten (days of Dhul-Jijjah) begin, and one of you wants to offer a sacrifice, let him not remove anything from his hair or skin"