Lavender Water Hair Spray - The benefits of lavender essential oil in hair care are many—it can help to disinfect your scalp and skin, and the scent of lavender has been shown to help reduce headaches, depression, anxiety and emotional stress. Combine: -1 cup purified water, 1/2 tablespoon curly-friendly conditioner or coconut oil, 2 drops lavender essential oil. Combine in an 8 oz. spray bottle. Spray lightly on hair to refresh throughout the day. Shake well before each use.