METHOD FOR MANUFACTURING PROCESSED FIBER, PROCESSED FIBER, METHOD FOR SUPPRESSING DAMAGE TO ANIMAL FIBER, AND METHOD FOR PROCESSING ANIMAL FIBER

摘要

A method for manufacturing processed fibers, a method for suppressing damage to animal fibers, a method for processing animal fibers, and the processed fibers are provided. According to them, unique texture and light resistance of animal fibers are kept and desired hue is realized even if the animal fibers are bleached and/or dyed. The method for manufacturing processed fibers, with bleaching and/or dyeing animal fibers, performs a step for soaking the fibers in a hydrolyzed keratin solution.