Energize your hair with DIFEEL Caffeine & Castor Root Simulator. This 7 oz formula combines the stimulating power of caffeine with nourishing castor root to promote healthier, fuller-looking hair. Caffeine helps invigorate the scalp and support hair vitality, while castor root conditions and strengthens from root to tip. Perfect for those seeking a boost in hair thickness and shine. Apply to damp hair, massage into the scalp, and leave on for optimal results. Ideal for all hair types looking for revitalization and renewed energy.