The all-natural 4 oz Hair Thickening Spray is formulated with botanical ingredients to boost hair volume and stimulate hair growth. It is lightweight and grease-free. The pure witch hazel helps to cleanse and clarify the scalp and the essential oils work together to promote hair growth and thickness. Rosemary essential oil is known to be highly effective in stimulating hair growth and preventing hair loss, thyme essential oil has natural antimicrobial properties that help prevent scalp irritations that can hinder hair growth, lavender essential oil balances the scalp, and cedarwood essential oil works to strengthen hair follicles and reduce hair breakage.