If she is at the end of the time of her usual period, once she sees dryness, she should make ghusul. But if she saw dryness two or three days earlier, she should wait at least for 12 hours to be sure.
If she is at the end of the time of her usual period, once she sees dryness, she should make ghusul. But if she saw dryness two or three days earlier, she should wait at least for 12 hours to be sure.