Our Hair Dyes BIGEN and STA SOF FRO do NOT contain AMMONIA. Easy to use and permenant color. Available in seven shades. To use, simply add water to it and apply. All Items Here are all the products in this category: Hair Dye - BIGEN BIGEN Ammonia Free Hair Dye -- $ 5.99 Hair Dye - Sta Sof fro Sta Sof Fro - Ammonia Free Hair Dye -- $ 5.99