DS Spectral CSF is a breakthrough hair revitalizing system designed to help with hair loss and promote hair regrowth. This 60ml solution contains 9+ key ingredients formulated to provide comprehensive hair care treatment. Spectral CSF is manufactured by DS Laboratories in the USA. The product comes in a 60ml bottle with a precision applicator. As a hair treatment product, specific ingredients and claims are subject to regulatory guidelines and should be used as directed by a healthcare professional.