Philip Kingsley Density Discovery CollectionThe perfect initiation to the Density lineup. This limited edition 3 step discovery set aids in preserving hair density and promotes an ideal scalp climate to foster healthy hair growth. The set includes: Density Preserving Scalp Drops Density Thickening Shampoo Density Thickening Conditioner Density Preserving Scalp Drops Contain a revolutionary active blend crafted to sustain follicle health and secure hair density and quality with use*. This