Eco Style - Edge Styler Glue with Water Resistance 3 oz Protect your hair ends whatever the weather. Humidity won't damage your hair thanks to this special waterproof formula. Lightweight formula with maximum hold to shape and define edges. Moisturizes the hair root and scalp and prevents hair damage. This formula does not contain alcohol and does not flake. Application: For best results, apply the gel to a thin, narrow brush and shape along the edges from the top of the head.