Promotes hair growth: Rosemary oil is believed to improve blood circulation to the scalp — a factor that supports follicle stimulation and may encourage new hair growth. Sacred Herbs Reduces hair fall: Nourishing herbs and oils help strengthen hair from root to tip, potentially reducing breakage and shedding. mycare.pk Supports scalp health: Antioxidant and antimicrobial properties of rosemary help keep the scalp clean and balanced, addressing dryness, flakiness, and irritation.