Hair iron

From WikiMD's Food, Medicine & Wellness Encyclopedia

Brennschere, Brennzange
Curling iron unbranded

Hair iron or hair straightener is a tool used to change the structure of the hair using heat. There are three main types: curling iron, used to make the hair curly; straightening iron, or flat iron, used to straighten the hair; and crimping iron, used to create crimps of the desired size in the hair. Most models work by heating two plates on which a section of hair is compressed, altering its structure into a new shape. The process can be damaging to hair, leading to breakage and split ends, especially when used frequently or on excessively high heat settings without protective measures.

Types of Hair Irons[edit | edit source]

Straightening Irons[edit | edit source]

Straightening irons, or flat irons, use heated plates to iron hair straight. The plates can be made of ceramic, titanium, or tourmaline, each offering different benefits in terms of heat distribution and hair protection. Ceramic plates are popular for their even heat distribution, while titanium plates heat up quickly and are typically used in professional settings. Tourmaline plates are known for their ability to emit negative ions, reducing frizz and enhancing hair smoothness.

Curling Irons[edit | edit source]

Curling irons are designed to create waves or curls. They come in various barrel sizes for different curl types, from tight ringlets to loose waves. The material of the barrel can be ceramic, titanium, or tourmaline, similar to straightening irons. Some models feature a clamp to hold the hair in place, while others are clipless, requiring the user to hold the hair around the barrel manually.

Crimping Irons[edit | edit source]

Crimping irons create crimps or waves in the hair, offering a textured look. They have plates with ridges and are available in various sizes to produce different crimping effects. Like straightening and curling irons, they can also feature ceramic, titanium, or tourmaline plates.

Usage and Safety[edit | edit source]

When using a hair iron, it's important to start with dry, detangled hair to prevent damage. Applying a heat protectant product can also minimize harm. It's advisable to select the lowest effective temperature setting and to use the iron sparingly to avoid overheating and damaging the hair.

Maintenance[edit | edit source]

Regular cleaning of the plates is necessary to remove product buildup and ensure the iron works effectively. It's also important to check the cord for damage and to store the tool properly to prevent wear and tear.

Environmental Impact[edit | edit source]

The manufacturing and disposal of hair irons contribute to electronic waste. Choosing durable products and disposing of them responsibly can help mitigate this impact.

Hair iron Resources
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Contributors: Prab R. Tumpati, MD