6 Tips You Actually Need for Straightening Curly Hair (Without Screwing It Up 😏)

6 Tips You Actually Need for Straightening Curly Hair (Without Screwing It Up 😏)

Straightening curly hair can be risky business, but it doesn’t have to be. If you’ve ever ended up with fried, fluffy, or flat curls after straightening, you’re not alone. The truth is: it’s not about avoiding straightening altogether, it’s about doing it smarter.

We’ve helped over 20,000 curly heads navigate their hair journeys, and here are the six most important tips we’ve learned when it comes to straightening curls while keeping your strands protected, healthy, and ready to bounce back.

Let’s get into it!

1. Please Shampoo (Yes, Even if You Just Washed Yesterday)

If you’ve been wearing your curls out and using oils, leave-ins, or stylers, your hair needs a clean canvas. You might think it’s "clean enough," but any leftover product buildup can literally fry under heat, and that’s a recipe for heat damage.

Pro tip: A regular, gentle shampoo is perfect. Skip the harsh cleansers and just aim to get product out of your strands.


2. Don’t Clarify

This one might feel confusing because we just said to shampoo. But a clarifying shampoo is a whole different ball game. Clarifiers can strip your hair completely, and for curly hair, that often means over-drying and increased risk of breakage.

Instead: Use a non-stripping, moisturizing shampoo that removes buildup without taking your hair’s natural oils down with it.


3. Moisture Masks Matter More Than You Think

Straightening on dry, brittle hair? That’s a disaster waiting to happen. A deep moisture treatment a few days before straightening can dramatically improve how your curls handle heat.

Look for: Masks with ingredients like glycerin, aloe, and fatty alcohols to flood your hair with hydration and give it some much-needed protection.


4. Rough Blow-Dry First, Trust Us

Before you even think about pulling out the flat iron, your hair should be dry. A rough blow-dry using your hands and a dryer (no brush needed yet!) helps remove water and prepare your hair for styling.

This reduces the number of flat iron passes you’ll need later, and fewer passes = less heat = less damage.


5. Boar Bristle Brushes Are Underrated

Once your hair is dry, using a boar bristle brush to gently smooth out your strands during a final pass with the dryer can do wonders. It evenly distributes your hair’s natural oils, minimizes frizz, and helps your hair lie flatter for straighter results without frying the ends.

Bonus: It also gives you more control while flat ironing, so you don’t have to go over each section a million times.


6. Use a Bonding Polish or Serum

This is your secret weapon. Look for a heat protectant that also contains bond-building ingredients, something that doesn’t just shield your hair from heat, but repairs it at the same time.

We love options like The Doux Doux Drops because it combines heat protection with ingredients like silk amino acids and bond repair technology. That way, your curls are protected now and set up for a healthy bounce-back later.


Bonus Tip: Plan for the Bounce Back

If you love having the option to straighten, that’s totally valid. Just remember: the way you prep for straightening directly affects how your curls will look once they revert.

Want to make sure your hair rebounds beautifully? Make sure you’re:

  • Keeping protein and moisture balanced leading up to straightening

  • Using real heat protection (not just a random oil)

  • Giving your curls time to recover afterward with masks and low-manipulation styling


Want Help Choosing Products That Work for Both Straight and Curly Days?

That’s exactly why we created Curls Monthly, a subscription that sends you 5 curl-friendly products every month, including bond builders, stylers, masks, and heat protectants that actually work.

đŸ”„ You can even find products like The Doux Doux Drops inside our Product Vault!

👉 Join the club or explore the vault at CurlsMonthly.com