Surf excel detergent powder is very useful to us. I wash my whole clothes like pant, shirt, t-shirt, bed cover etc by this powder. It makes my dirty clothes new. I think this powder is not hurmful to us. It is very useful to us. I always use surfexcel detergent powder to wash my clothes. I hope every man should know about it and use this product as well. Because this powder can go into the deep dirty of any clothes and destroy them. and make the clothes as new like when we buy them from the shop.