Laura Mercier Tightline Activator is a tools that retails for $20.00 and contains 0.25 oz. ($80.00 per ounce).
This liquid activator mixes easily with Tightline Cake Eye Liner to form a paste for even application. The unique polymers provide a long-lasting effect that doesn’t fade throughout the day. Perfect for on the go, the activator dries quickly and feels lightweight on the eyelid.