YBERA TERRA COCO STEP 2 Potentiating Sealant Cocktail Reduces the volume and treats naturally through coconut acids. Free Parabens and Petrolates. With this capillary cocktail it is possible to straighten your hair in a safe and practical way, being 100% compatible with all chemicals, it treats and straightens at the same time naturally, it does not change the color of the strands. It leaves a wonderful smell and an extreme shine.