Skip to content

Buy More & Get 20% off Pro Methods

ethically sourced hair

100% Ethically Sourced Always

established in 2017

20+ Years in Business

hair extension reviews

Over 5,000+ 5 Star Reviews

Shopping Bag

The Ultimate Guide to Overnight Heatless Curls

Top TikTok Hair Hacks You Need to Try in 2025 Reading The Ultimate Guide to Overnight Heatless Curls 4 minutes

Curls without heat? Yes, please! TikTok has done it again, bringing us another genius beauty hack that's perfect for busy mornings and healthier hair. This time, it's all about overnight heatless curls-because let's be real, we'd all love to wake up looking like we just stepped out of a salon. Bonus: this trick is totally budget-friendly, and all you need is… leggings. (Yes, you read that right!)

@gjuanita Replying to @Dareen✨ results of heatless curls with a legging! #heatlesscurls #leggingcurls #overnightcurls #heatlesshairstyles #hairtok ♬ if u use this sound ur automatically hot - 🎸

Want to know how it's done and why everyone's obsessing? Let's break it down and show you how to make it work for you-even if you're rocking extensions.

What Are Heatless Curls?

Heatless curls are exactly what they sound like-curls created without the use of heat tools like curling irons or straighteners. The technique allows you to achieve soft, bouncy waves or curls while protecting your hair from heat damage. And with something as simple as a pair of leggings (or a robe belt, if you're feeling fancy), you can create salon-worthy curls overnight.

Why You'll Love This Trend

  • Time-Saving: Style your hair while you sleep. Wake up, shake out, and go!

  • Heat-Free: Protect your hair and extensions from unnecessary heat damage.

  • Budget-Friendly: All you need are leggings and the right hair care products.

  • Extension-Friendly: Perfect for maintaining the longevity and quality of your extensions.

@brylkaproject Wedding guests hairstyle ✨#hairtutorial #hairstyles #summerhair #hairtutorials #hairinspiration #hairstylist #hairtok #hairstylist #hairhacks ♬ ...Ready For It? - Taylor Swift

How It Works

Step 1: Start with clean, slightly damp hair. Wash your hair with a Hydrating Shampoo and Conditioner. Apply a Leave-in Conditioner to give your curls that extra shine and longevity. Step 2: Part your hair into sections and wrap each section around the legs of a pair of leggings or a belt, securing the ends with a scrunchie. Step 3: Go to bed! The magic happens while you sleep. Step 4: In the morning, carefully unwrap your hair, fluff the curls with your fingers, and voilà! You've got voluminous, heat-free curls.

Why Extensions Love Heatless Curls Too

This isn't just a hack for natural hair-it works perfectly with extensions, too! Take it from one of our Perfect Locks employees, who showed off her flawless overnight curls using Wavy Invisi-Tapes and Seamless Tape-ins.

By using overnight curls, she not only preserved her blowout but also reduced heat exposure to her natural hair and extensions. The result? Healthier hair, longer-lasting extensions, and curls that look red-carpet ready!

Q&A: Heatless Curls Edition

Q: Does this work on all hair types?

A: Absolutely! Whether your hair is naturally straight, wavy, or curly, heatless curls can work for you. Adjust the wrapping technique based on your hair's texture for best results.

Q: Can I do this with short hair?

A: Yes! If your hair is long enough to wrap around the leggings, you're good to go. Shorter hair may result in tighter curls or waves, which can look super cute!

Q: What if I don't have leggings?

A: No worries-use a robe belt, socks, or even a scarf. As long as you have something to wrap your hair around, you're set.

Q: Can I use this on extensions?

A: Of course! Just be gentle while wrapping and unwrapping to avoid pulling on your extensions.

Are you ready to try this TikTok-approved trend? Grab your leggings, prep your hair, and let the overnight magic happen! Don't forget to tag us @PerfectLocks and show off your heatless curls. We can't wait to see your transformation!

Love Great Hair?

Stay chic and informed with our exclusive updates for tutorials, trends, tips, and early sales access!

Top TikTok Hair Hacks You Need to Try in 2025

Top TikTok Hair Hacks You Need to Try in 2025

Read More
4 Stress-Free Protective Hairstyles for Natural Hair

4 Stress-Free Protective Hairstyles for Natural Hair

Read More
The Golden Globes 2025: Retro Hairstyles

The Golden Globes 2025: Retro Hairstyles Are Back and Better Than Ever

Read More
Love Great Hair?

Stay chic and informed with our exclusive updates for tutorials, trends, tips, and early sales access!

Priyanka Swamy, Founder of Perfect Locks LLC

Priyanka Swamy

Author and Founder of Perfect Locks LLC

Priyanka Swamy, the visionary founder of Perfect Locks LLC, is a passionate advocate for empowering women and promoting cultural diversity. With an unwavering commitment to ethical sourcing and quality craftsmanship, she redefined the hair extension market and created a supportive community that celebrates individuality. Priyanka's dedication to sustainability and social responsibility continues to inspire positive change within the industry. Her journey with Perfect Locks remains an inspiration, unlocking the true potential and confidence of countless individuals worldwide. Connect with Priyanka on Instagram and LinkedIn.

Learn More About Priyanka
Take the Perfect Match Quiz

Looking for a Change?

Take Our Hair Extension Quiz

Looking for a Change?

Take Our Hair Extension Quiz

Take our 60 seconds Perfect Match quiz to get the best types of hair extension recommendations for you.

caddy with hair extensions

Get VIP Hair Tips In Your Inbox