A chemical compound employed in the cosmetology industry, particularly in permanent wave solutions, functions by breaking down disulfide bonds in hair. This process allows reshaping of the hair strands, ultimately leading to the desired curl or wave pattern. The compound acts as a reducing agent, disrupting the existing structure to facilitate a new configuration. Following the application and desired shaping, an oxidizing agent is used to reform the disulfide bonds, thereby setting the new hairstyle.
Its significance lies in its effectiveness in permanently altering hair texture. The benefit is the creation of long-lasting styles without daily manipulation. Historically, it represents an advancement over earlier, harsher chemicals used for permanent waving, offering a potentially less damaging alternative. Its use requires careful formulation and application to minimize potential irritation or damage to the hair and scalp.