Follizin I.F.E Intensive Energizer - Night SerumNOW COMES IN A NEW PACKAGING, SAME FORMULA. Night time scalp serum that boosts hair density and combats thinningclinically proven. Why It Works Designed as an anti aging scalp treatment, this leave on serum harnesses cutting edge Amino Fibro Sequence (AFS) peptide technology, clinically shown to stimulate collagen types I and III in the scalps dermal layerstrengthening the follicle support structure. Its advanced Follispheres Delivery System uses