How to Curl Hair with a Straightener (Beginner-Friendly Step-by-Step Guide)

May 5, 2026 Lindsay Davila 2026
woman with brown hair curling with the SUTRA flat iron
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To curl your hair with a straightener, clamp a small section near the root, rotate the iron away from your face, and slowly glide it down the hair. The speed and rotation control how tight or loose your curl turns out.

Why Learn How to Curl Hair with a Straightener?

If you’re searching how to curl hair with a straightener, you’re likely looking for:

  • A faster way to style your hair
  • Softer, more natural-looking waves
  • A technique that uses one tool instead of two

A flat iron creates loose waves, bends, and polished curls—making it one of the most versatile styling tools you can use.

What You Need

Before you start, make sure you have:

  • A flat iron with rounded edges
  • Heat protectant
  • Hair clips for sectioning

Straighteners with curved edges create smoother curls without creases.

Step-by-Step: How to Curl Hair with a Straightener

1. Start with Dry, Brushed Hair

Your hair should be completely dry and detangled for best results.

2. Apply Heat Protectant

This helps prevent damage and improves shine.

3. Section Your Hair

Divide your hair into 1–2 inch sections. Smaller sections give you more defined curls.

4. Clamp and Rotate the Straightener

Clamp near the root, then:

  • Rotate the straightener 180° to 360° away from your face
  • Glide downward slowly

This motion is what creates the curl.

5. Adjust Your Speed

  • Move slowly for tighter curls
  • Move faster for loose waves

6. Alternate Curl Directions

Switch directions between sections for a more natural, textured look.

7. Let Curls Cool Before Styling

Allow curls to cool, then gently separate them with your fingers.

 

Best Temperature to Curl Hair with a Straightener

Choosing the right heat is key to both results and hair health:

  • Fine or damaged hair: 250–300°F
  • Medium/normal hair: 300–350°F
  • Thick or coarse hair: 350–400°F

Using the lowest effective heat helps reduce unnecessary damage.

Common Mistakes to Avoid

If your curls aren’t turning out right, one of these is usually the reason:

  • Not rotating the iron enough
  • Using too much hair in each section
  • Holding the iron at the wrong angle
  • Using a straightener with flat edges (causes creases)

Straightener vs Curling Iron

If you’re deciding between tools:

Straightener

  • Creates soft, modern waves
  • More versatile
  • Less uniform finish

Curling Iron

  • Creates more defined curls
  • Easier for beginners
  • Less flexibility in styling

How to Make Your Curls Last Longer

To extend the life of your curls:

  • Start with lightweight styling product
  • Use smaller sections if your hair doesn’t hold curl
  • Let curls fully cool before touching them
  • Finish with a flexible hold spray or texture spray

Final Thoughts

Once you learn how to curl hair with a straightener, you unlock a faster, more versatile way to style your hair. With the right technique, you can create everything from loose waves to polished curls—all with one tool.

Get The Look Using SUTRA's Tools

Ultra Violet Intelligent Styler

IR2 Infrared Flat Iron

Ultra Violet Flat Iron


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