Overnight hair growth spray - BENEFITS: Witch Hazel or aloe vera – it not only helps to stimulate hair growth but it also repairs damaged hair and stops hair fall. Rosemary essential oil- Rosemary essential oil helps improve blood circulation in the scalp and stimulates hair follicles. Lavender essential oil- Lavender essential oil nourishes follicles and strengthens them. It also has relaxing effects. Peppermint essential oil- Peppermint essential oil helps improve scalp circulation and ...