Neutral cellulase uta£88 is a high concentrated cellulase product from fermentation using a genetically engineered microbial strain developed by the hunan youtell biochemical, ltd. It is an environmentally friendly, highly efficient, and low back-staining cellulase product that functions in broad ph and temperatures ranges. 1.Used for ¡°stone-wash¡± of jeans, offering high contrast texture patterns with low back-staining, 2.Broad ph range, normally no ph adjustment necessary, 3.Can be used alone or in combination with pumice stones.