Philip Kingsley Density Preserving Scalp Drops 85mlDensity Preserving Scalp Drops contain an innovative active complex designed to help maintain follicle condition and protect hair density and quality over time*. The synergistic complex within our clinically tested, lightweight serum provides an instant feeling of stimulation and improves hair condition to help prolong the hairs lifecycle, reduce scalp visibility, and slow hair loss with continued use. Ingredients Aqua Water Eau, Polysorbate 20,