Jumbo Scalp Stimulator | Hair Growth Oil – 2-Month Supply Our Jumbo Scalp Stimulator formula is our same all-natural rosemary and mint formula, but now in a 2 month supply. Made with cold pressed oils, and infused along with other vital ingredients to stimulate hair growth with regular use! Our hair growth stimulant is rich in omega 3, 6, and 9 fatty acids, providing vital nutrients to nourish your scalp and increase blood circulation to hair follicles. Lasts approximately 2 months depending on use. For detailed usage and ingredients, see our standard Scalp Stimulator.