Living Proof Prime Style Extender Spray - travel size.
"A first-of-its-kind weightless hair primer to extend styles 2x longer, created specifically for fine hair. Formulated with an advanced priming system and powered by the patented Healthy Hair Molecule (OFPMA) to create an exquisitely thin, weightless shield which repels dirt & oil to keep hair cleaner, longer, creates an optimal base for all styles, especially volumized styles, and detangles, perfects and smooths strands during styling and throughout the day."
This is brand new, did not come in any packaging. This is the TRAVEL SIZE at 15 ml / .5 fl oz. The full size (100 ml / 3.4 fl oz) retails for $20.