How to Tame Frizzy Hair in Humidity: 5 Easy Summer Hair Tips

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Summer is amazing until the humidity completely destroys your perfectly styled hair. Seriously, is there anything more frustrating than spending 30 minutes curling your hair only to walk outside and turn into a human dandelion?! If you’re wondering how to tame frizzy hair in humidity, I’ve got you covered! Today I’m sharing five easy summer hair tips to help control frizz, protect your strands and keep your hairstyle looking smoother, even when the weather has other plans.

beauty blogger mash elle | wavy hair | beachy waves tutorial | hair tutorial | boho fashion | bohemian | california style

beauty blogger mash elle | wavy hair | beachy waves tutorial | hair tutorial | boho fashion | bohemian | california style
beauty blogger mash elle | wavy hair | beachy waves tutorial | hair tutorial | boho fashion | bohemian | california style

1. Use a Hydrating Shampoo and Conditioner

The secret to managing frizzy hair in humid weather starts in the shower! When your hair is dry or damaged, it can be more prone to frizz because changes in moisture affect how the hair fibers behave. That’s why I recommend starting with a moisturizing shampoo and conditioner that works for your hair type. Look for formulas designed to hydrate, smooth and condition your strands, especially if you have color-treated, bleached or naturally dry hair. Personally, I love using products that leave my hair feeling soft and manageable rather than stripped or tangled. A great option to explore is this anti-frizz shampoo and conditioner duo, which can help simplify your summer haircare routine. If your hair tends to get greasy quickly, focus conditioner on your mid-lengths and ends instead of your roots. And remember, you don’t need to wash your hair every single day if that doesn’t work for your scalp or hair type. For more tips on maintaining healthy-looking hair, check out my 5 hair hacks for longer, healthier hair.

2. Always Apply a Heat Protectant Before Styling

If you’re anything like me, you love a good curling iron moment. Unfortunately, excessive heat styling can damage your hair over time, making it more vulnerable to breakage and frizz. That’s why using a heat protectant spray before blow-drying, curling or straightening your hair is such an important step in your routine. Heat protectants are designed to help reduce some of the damage caused by styling tools, although they can’t completely prevent it. I recommend applying your product according to the instructions, making sure it’s distributed evenly throughout the sections you plan to style. Always allow your hair to dry completely before using a curling iron or flat iron unless the tool is specifically designed for damp hair. Another tip? Use the lowest effective heat setting for your hair type rather than automatically turning your styling tools up to maximum temperature. Your hair will thank you! If you love effortless curls, check out my 10-minute loose curls hair routine for more styling inspiration.

3. Finish With an Anti-Frizz Hair Spray

You know that moment when your hair looks absolutely perfect in the bathroom mirror, but the second you step outside, it starts expanding in every direction? Yep, we’ve all been there! One of my favorite ways to help maintain a smooth hairstyle during humid weather is to finish with a product specifically designed to control frizz. There are plenty of anti-frizz finishing sprays available, including lightweight smoothing sprays, humidity-resistant hairsprays and products designed to help reduce flyaways. I recommend choosing a formula based on your hair texture and the look you’re trying to achieve. If you have fine hair, a lightweight spray may be a better option than a heavy oil-based product that could weigh your hair down. For thicker or coarser hair, a smoothing serum or cream may provide additional control. When applying finishing spray, start with a small amount and build gradually to avoid making your hair feel stiff or sticky. While no product can guarantee perfectly smooth hair in extreme humidity, the right finishing spray can help your style last longer.

4. Try a Heatless Hairstyle on Extra-Humid Days

Sometimes the best way to deal with summer humidity is to work with your natural hair texture instead of fighting it! On those extra-hot, sticky days when I know my curls probably won’t survive the afternoon, I love choosing an easy heatless hairstyle. Braids, low buns, ponytails and claw-clip hairstyles are all great options for keeping your hair looking cute without spending forever styling it. One of my favorite styles is double Dutch braids because they’re practical, adorable and keep my hair away from my face when it’s hot outside. Plus, depending on your hair type, you can take your braids out later for beautiful heatless waves. If you need a little hairstyle inspiration, check out my double Dutch braids tutorial or my easy heatless hairstyle for spring. I also love my 5-minute heatless summer hairstyle for busy mornings when I want to look put-together without reaching for hot tools.

5. Use a Leave-In Conditioner or Lightweight Hair Serum

If your hair tends to get frizzy the second you step outside, adding a leave-in conditioner or smoothing serum to your routine may help. These products can improve manageability, reduce friction and help your hair feel softer throughout the day. I especially love the idea of using a lightweight leave-in conditioner after washing my hair because it adds an extra conditioning step without requiring much effort. If your hair is thick, curly or particularly dry, a small amount of smoothing serum applied to the mid-lengths and ends may also help tame flyaways. Just be careful not to overdo it, especially if you have fine hair or an oily scalp. Start with a small amount of product, distribute it evenly and add more only if needed. Another helpful trick is to avoid aggressively rubbing your hair with a regular bath towel after showering. Instead, gently squeeze out excess water with a microfiber towel or soft cotton T-shirt to reduce friction and tangling. Small changes like these can make your hair easier to manage, especially during humid summer weather. For more product inspiration, check out my roundup of favorite hair products.

Why Does Hair Get Frizzy When It’s Humid?

If you’ve ever wondered why your hair seems to have a mind of its own during the summer, there’s actually a reason! Hair contains keratin proteins, and the temporary hydrogen bonds that influence your hair’s shape can change when moisture enters the hair fiber. When humidity increases, your hair can absorb moisture from the surrounding air, causing strands to swell and shift away from their styled shape. This can make your hair appear frizzier, puffier or less defined, especially if it’s naturally wavy, curly, porous or damaged. Unfortunately, you can’t completely eliminate humidity, but you can make your hair more manageable by focusing on conditioning, reducing unnecessary heat damage and choosing styling products that help resist moisture-related frizz. The key is finding a routine that works with your natural hair texture instead of trying to force your hair into a style that won’t hold up in the weather.

How to Keep Your Hair Smooth in Humid Weather

If you’re hoping to keep your hair looking smoother throughout the summer, consistency is key! Start with a shampoo and conditioner suited to your hair type, apply a leave-in conditioner if needed and always use heat protection before styling. Once your hair is completely dry and styled, finish with a humidity-resistant product to help maintain your look. I also recommend limiting unnecessary touching or brushing throughout the day because this can disrupt your hairstyle and create additional flyaways. If your hair starts to frizz, try smoothing a tiny amount of lightweight serum over the surface rather than repeatedly brushing through it. And on those especially humid days? Don’t be afraid to embrace a cute braid or bun! Sometimes the easiest hairstyles are the ones that look the best by the end of the day.

Frequently Asked Questions About Frizzy Hair and Humidity

How Do You Stop Hair From Frizzing in Humidity?

To help reduce frizz in humid weather, use a moisturizing conditioner, consider a leave-in product and finish your hairstyle with an anti-frizz or humidity-resistant spray. Avoid excessive heat styling and choose products appropriate for your hair type. While you may not be able to eliminate frizz completely, these steps can help improve manageability.

Does Moisturizing Your Hair Help With Humidity?

Conditioning your hair can help improve smoothness and reduce some types of frizz, particularly if your strands are dry or damaged. However, adding moisture alone doesn’t make hair humidity-proof. Using appropriate smoothing and styling products can provide additional control.

Is Hair Oil Good for Frizzy Hair?

Hair oils and serums can help smooth the appearance of flyaways and add shine, but the best product depends on your hair type. Fine hair may benefit from a lightweight serum, while thicker or coarser hair may tolerate richer products. Start with a small amount to avoid making your hair look greasy.

Should You Straighten Your Hair When It’s Humid?

You can straighten your hair in humid weather, but humidity may cause it to return toward its natural texture more quickly. If you choose to use a flat iron, make sure your hair is completely dry, apply a heat protectant and use an appropriate temperature. On especially humid days, a heatless hairstyle may be easier to maintain.

What Is the Best Hairstyle for Humid Weather?

Braids, buns, ponytails and other heatless styles can be great options for humid weather because they help keep hair contained and reduce the need for repeated heat styling. Double Dutch braids and low buns are two easy styles worth trying.

More Haircare Tips and Tutorials From Mash Elle

Looking for more easy hairstyles and haircare inspiration? Here are a few of my favorite Mash Elle posts to help you keep your hair looking its best throughout the year!

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