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Your Guide to Protecting Hair from Sun Damage

Posted by Ellie Swain on May 29th 2025

Your Guide to Protecting Hair from Sun Damage

Summertime comes with long beach days, vacations, and afternoons spent soaking up the sun. But while we’re all keen on protecting our skin from harmful UV rays, our hair often gets overlooked in the process.

However, did you know that the sun can also damage your hair? Sun exposure can lead to dry, brittle strands, faded color, and breakage.

The good news? There are plenty of ways to shield your locks from the harsh effects of the sun while still enjoying those warm days. Keep reading to learn how.

Why the Sun Can Be a Frenemy for Your Hair

The sun might feel warm and glorious, but UV rays penetrate the hair shaft, breaking down proteins and stripping moisture – leaving your hair dry and prone to split ends. If you’ve ever noticed your hair feeling more like straw after a day at the beach, that’s sun damage in action. If you color your hair, the sun can be even more unforgiving.

UV exposure causes the color to fade faster, turning your vibrant shade into a dull, lifeless hue. Because just as the sun can fade your favorite fabric, it can also bleach your hair color over time.

Hand in the sun

Follow These Simple Steps to Safeguard Your Strands

So, how can you protect your hair without sacrificing your time in the sun? It’s all about creating a barrier between your hair and those unwanted UV rays.

Consider wearing a wide-brimmed hat or a chic scarf to shield your scalp and strands. Not only will you look fabulous, but you’ll also keep your hair safe from direct sun exposure.

Opting for hair products with built-in UV protection is another effective strategy. Just like you wouldn’t skip sunscreen for your skin, think of these products as SPF for your hair.

Look for leave-in conditioners, sprays, or oils specifically designed to provide sun protection. These products form a protective layer over your hair, helping to lock in moisture and prevent UV damage.

One of the easiest ways to minimize sun damage is to reduce heat styling during the summer. Embrace your natural hair texture and let your hair air-dry. Beachy waves, natural curls, and messy buns are all on-trend and can help you avoid additional heat damage.

If you must use heat tools, be sure to apply a heat protectant spray beforehand. This adds an extra layer of defense against both the sun and your styling tools. The Living Proof Perfect Hair Day™ Heat Styling Spray works double duty by smoothing and shielding damp or dry hair from damage.

Hydrate, Hydrate, Hydrate

The sun’s heat zaps moisture from your hair, leaving it dry. Keeping your hair hydrated is key to maintaining its health and shine. Be sure to use a moisturizing shampoo and conditioner (look out for sulfate-free formulas) to prevent further dryness.

Deep conditioning treatments are key during the summer months. These intensive conditioners penetrate deep into the hair shaft, replenishing lost moisture and adding an extra layer of protection. The much-loved Olaplex Nº.8 Bond Intense Moisture Mask works wonders for providing intense moisture for parched locks.

And don’t forget about the power of hydration from within. Drinking plenty of water and eating a diet rich in healthy fats, like avocados and nuts, can help keep your hair moisturized from the inside out.

Practice Post-Sun TLC

After a day spent basking in the sun, your hair deserves some extra love. After a day in the heat, rinse your hair with cool water to remove any salt, chlorine, or sweat.

If you’ve been swimming in the ocean or a pool, this step is especially important to prevent further drying and damage. Follow up with a gentle shampoo and a hydrating conditioner. If your hair feels particularly dry, treat it to a leave-in conditioner or a few drops of nourishing oil to restore softness and shine.

Woman washing hair

Remember, Sun Protection Isn’t Just for Summer

Protecting your hair from the sun isn’t just a summer concern. Even on cloudy days, UV rays can penetrate through the clouds and affect your hair.

Winter vacations to sunny destinations or high-altitude locations can also expose your hair to more intense sun rays. Make it a habit to protect your hair year-round, just like you do with your skin.

Your Hair Deserves the Best

Your hair is an extension of your personality, and keeping it healthy and vibrant should be a priority. Protecting it from the sun doesn’t have to be complicated or time-consuming. With a few simple adjustments to your hair care routine, you can enjoy all the fun in the sun without sacrificing your hair’s health.

The next time you’re heading out for a sunny adventure, don’t forget to give your hair the love and protection it deserves. After all, sun-kissed hair is beautiful, but sun-stressed hair is something we can all live without.

Do you want more beauty advice? Here’s whether to use a hair mask before or after swimming.