Black Castor and flaxseed oil styling gel from Eco styler helps to nourish, repair, and grow hair. Wheat protein protects and strengthens hair. It is weightless, like with all of our styling gels, and will leave your hair with a healthy sheen and great hold. This Eco Styler Black Castor and Flaxseed Oil Styling Gel nourishes, repairs, and nourishes the hair. Wheat is good for hair because it strengthens and protects it. Its liquid, like all of our styling gels, gives your hair a healthy sheen and provides excellent hold.