Can perming cause hair loss?

Aug 09, 2022 Source: Cainiu Health
Dr. Liu Wan
Introduction
Perming hair may lead to hair loss. First, the heat generated during perming travels along the hair shaft down to the hair follicles, potentially impairing their function; hair loss may therefore occur after perming. If the hair follicles are not significantly damaged, the hair loss is likely functional—and in such cases, spontaneous recovery often occurs. Alternatively, if necessary, nutritional therapies for the hair follicles—such as oral cystine or B-complex vitamins—may be prescribed under a physician’s guidance.

Many people enjoy perming their hair in daily life, as it can dramatically alter one’s appearance. However, some individuals experiencing chronic hair loss may notice increased shedding following a perm. So, can perming cause hair loss?

Can perming cause hair loss?

Perming may indeed contribute to hair loss. First, the heat generated during perming travels down the hair shaft to the hair root, potentially impairing follicular function—leading to post-perm shedding. If the hair follicles sustain no significant structural damage, the resulting hair loss is typically functional and often reversible without intervention. In certain cases, oral supplementation with cysteine or B-complex vitamins—under medical supervision—may support follicular health and recovery. Second, frequent perming within a short timeframe can severely damage hair, causing dryness, brittleness, and breakage, ultimately resulting in noticeable hair loss.

Moreover, repeated exposure to chemical agents in perm solutions over a short period can irritate the scalp, triggering allergic reactions and inflammatory responses that may further exacerbate hair loss. Thus, perming can be a contributing factor to hair loss.

Hair dyes also exert substantial effects on hair health; excessive perming compounds this damage significantly. Additionally, special care is required during the first week after perming—particularly regarding shampooing and brushing. Hair may appear dull or yellowish during this phase. It is a misconception that applying more deep-conditioning treatments (e.g., hot oil treatments) is always beneficial. Especially for individuals with oily hair, excessive oil application may lead to sebum overload, potentially aggravating hair loss. We hope this article has been helpful. Wishing you a joyful life and optimal health!