it was narrated from Umm Salamah that the Prophet (ﷺ) said: “When the ten days (of Dhul-Hijjah) begin, and one of you wants to offer a sacrifice, let him not remove anything from his hair or skin.
It was narrated from Umm Salamah that the Messenger of Allah (ﷺ) said: “Whoever among you sees the new crescent of Dhul-Hijjah and wants to offer a sacrifice, let him not take anything from his hair or nails.”