Understanding the Chemical Process of Permanent Hair Curling Cream

  • By:BINGO
  • 2024-07-03
  • 6

The desire for luscious, voluminous curls has driven the hair care industry to innovate and provide effective solutions like permanent hair curling cream. This revolutionary product utilizes intricate chemical processes to transform straight hair into captivating curls that defy gravity. To delve deeper into its transformative powers, let’s unravel the detailed chemical process behind this hair-enhancing marvel.

Breaking Down the Chemical Process

The hair curling cream contains a blend of chemicals that work synergistically to alter the hair’s molecular structure. The following steps outline the chemical transformation that occurs:

1. Cuticle Lifting

The cream’s alkaline formula, often containing ammonia or sodium hydroxide, raises the pH of the hair. This lifts the cuticle, allowing the chemicals to penetrate deeper into the hair shaft.

2. Reduction of Disulfide Bonds

The cream’s reducing agent, such as ammonium thioglycolate, breaks down the disulfide bonds within the hair. These bonds are responsible for the hair’s shape and texture, and their disruption leads to a loss of curl.

3. Neutralization

After the disulfide bonds have been broken, the hair is neutralized with a slightly acidic solution. This step helps to restore the hair’s pH balance and closes the cuticles, trapping the new curl shape.

Mechanism of Curl Formation

The curling effect arises from the manipulation of the hair’s natural elasticity. By breaking down the disulfide bonds, the hair becomes more malleable and susceptible to change. When the hair is neutralized, it regains its strength and elasticity, but the new, weaker disulfide bonds allow the hair to retain its curved shape.

Types of Curling Creams

Permanent hair curling creams come in two main types:

1. Acid-Based Creams

These creams use a lower pH formula and contain less alkaline agents. They are gentler on the hair but require longer processing time.

2. Alkaline-Based Creams

These creams have a higher pH and contain more alkaline agents. They are more effective but can be more damaging to the hair.

Safety Considerations

Permanent hair curling creams contain chemicals that can irritate the skin and eyes. Always follow the manufacturer’s instructions for safe use and protective measures. If any irritation occurs, discontinue use immediately and seek professional assistance.


Permanent hair curling cream offers a convenient and effective way to achieve beautiful, long-lasting curls. By understanding the chemical process behind this transformation, we can make informed decisions about the type of cream to use and the potential effects on our hair. With proper usage and care, permanent hair curling cream can enhance our appearance and boost our confidence with irresistible, effortlessly curled locks.

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