What is necessary for achieving optimal results with an acid perm?

Achieving optimal results with an acid perm involves utilizing a preheated dryer, as this helps in the processing of the perm solution. Acid perms work at a lower pH than alkaline perms, which means they require more time to penetrate the hair and adjust to the new curl formation. The gentle heat from a preheated dryer accelerates the chemical reaction of the perm solution and enhances the overall effectiveness of the treatment. This improved environment leads to better curl formation and longevity, ensuring that the desired results are met.

While special conditioning treatments and high-quality perm solutions can contribute to the overall health of the hair and the efficacy of the perm, they do not directly influence the necessary heat application during the processing stage as much as a preheated dryer does. An additional stylist may be helpful in some busy salon situations, but it is not essential for the success of the acid perm itself.