ANGELUS 2-SOFT FABRIC MEDIUM ADDITIVE - 29,5 ML / 1 OZ To make the color softer and washable on fabric use the 2-SOFT in 1: 1 ratio Allow the color to dry completely and then pass a hair dryer with hot air for 3/5 minutes (this step is required). Attention: the product contains formaldehyde. Use with proper ventilation