Proline Comb Thru Wave Keeper Gel 8 oz.Get that smooth, wavy look with Pro-Line Comb-Thru Wave Keeper Wave & Styling Gel. It adds moisture with Vitamin E, long lasting sheen. It’s a simple way to achieve the effect you want. The non-sticky formula is easy to apply. It adds moisture and provides a long-lasting sheen. This Wave Keeper hair styling gel comes in an 8 oz squeeze tube.