Aging happens to all of us, but you can protect its effects on your hair by putting this renewing serum to work. This dropper-style serum is going to be perfect for massaging into the scalp, through the lengths and down to the very ends. Leave-in by style, this is going to be the hard-working and protective serum that you need to protect your hair from breakage, thinning, and other age-related concerns. You can have thick, shiny, and strong hair. You need to protect it and keep it that way.