Here's a breakdown of how it works:
1. Breaking the Bonds: The relaxer solution contains a chemical called thioglycolic acid or its derivatives. This acid is a strong reducing agent that weakens and breaks the disulfide bonds within the hair's protein structure.
2. Reshaping: The hair is then stretched and manipulated to the desired straight shape while the bonds are broken. This allows the hair to hold the new shape.
3. Neutralizing: After shaping, the hair is treated with a neutralizer solution. This solution contains an oxidizing agent, typically hydrogen peroxide, which reforms the broken disulfide bonds in a new configuration, effectively locking the hair in its straightened state.
Important Note: Thio relaxers are harsh chemicals that can damage hair if not used properly. They should only be applied by a licensed professional and require careful aftercare to maintain hair health.
Here are some common side effects of thio relaxers:
* Hair damage: Can cause dryness, brittleness, and breakage.
* Scalp irritation: Can lead to itching, burning, and inflammation.
* Hair loss: In severe cases, relaxers can cause hair loss.
Alternatives to Thio Relaxers:
There are alternative hair straightening methods that are less damaging, such as:
* Keratin treatments: Smooth and straighten hair without breaking bonds.
* Brazilian blowouts: Similar to keratin treatments but can last longer.
* Japanese hair straightening: Permanent straightening that uses a more complex process.
It's important to consult with a hairstylist to determine the best hair straightening option for your hair type and desired results.