" LA Science Anti Hair-Loss Serum 50ml LA Science Anti Hair-Loss Serum delivers growth factor mimicking peptides to the base of the follicle, which stimulates hair follicles to produce healthier hair shafts. It improves the hair and scalp condition, normalising the hair growth cycle. Contains: Growth factor mimicking peptide complex which has the following actions: Stimulates fibroblasts Cell proliferation Increase blood supply to the hair shaft "