Different types of oil, such as almond oil, jojoba oil, lemon oil, and others, are used to make hair growth oil. Oils are used to give hair a lustrous sheen, minimise knots and roughness, and support the hair to encourage growth. Hair growth oils are often formulated with natural oils and ingredients believed to nourish the scalp, strengthen hair follicles, and promote hair growth. Remember, while these oils may offer benefits such as conditioning and improving scalp health, genetics, overall health, and other factors also play significant roles in hair growth.This can help improve blood circulation, nourish the hair follicles, and stimulate growth.