Styling hair can take a lot of work. For many hair types, you need curling irons, straighteners, and hair dryers to perfectly arrange your locks. But they can cause your hair a lot of stress and heat damage. Some signs of damage are immediately visible and others are more subtle. Here are five common signs of heat damaged hair and how to fix it.
1. Lifeless Curls
If you have naturally curly hair but you notice that the curls aren’t springing into shape like usual, heat damage could be the culprit. A blow dryer might make your hair dry faster but it can also make your curls dull or limp. Don’t use a curling iron as a quick fix for the damage. It will actually make the problem worse from the added heat and could cause longer-lasting damage. Instead, use Kérastase’s Initialiste serum to combat the damage. Apply the serum to your scalp and gently comb it through your hair three times a week. This product strengthens hair. It will help restore your hair’s uniformity and smoothness so you get your lively curls back.
2. Hair Loss
The average person loses between 50 and 100 hairs per day. This is natural, and it helps your hair stay healthy. But if your daily hair styling routine involves heat, you might start to lose more hair. If your hair is breaking as you comb it or clumps are pulling free in the shower, your hair needs a bit of restoration. Let your hair relax in a less heat-intensive style until it recovers. Also, use Kérastase’s Densifique Masque Densité to strengthen the fibers of your hair. Apply the masque to your wet hair and leave it on for five to ten minutes. Then rinse it out. Not only will this help your hair heal, the masque protects it against future stress.
3. Dull Hair
After you clean your hair, it should be full and shiny. But that shine fades away if your hair is suffering from heat damage. Don’t straighten or curl your hair to give it more life. Instead, heal lusterless hair by using Kérastase’s Ultime Bi-Phase Spray Oil. This spray replenishes your hair with nutrients and gives your hair back its shine.
4. Dry Hair
Sometimes hair feels dry and brittle, especially if you’ve been at the beach. But dryness is also one of the first signs of heat damaged hair. Dry hair feels rough throughout the day. Dryness also makes wet hair get tangled easily while you’re rinsing out shampoo. If you have severely dried out hair, using a hair product such as Kérastase’s L’Incroyable Blowdry Creme does wonders. This leave-in creme heals your hair all day long. Just apply it to your hair and style it as you usually do.
5. Excessive Split Ends
Split ends happen, even to healthy hair. In fact, the average person needs a trim at least once every ten weeks to maintain healthy hair. But when your hair has heat damage, the ends of your hair don’t receive as much natural oil as they need. Not only does heat damage increase the severity of split ends, those split ends cause more damage themselves. Keep the whole length of your tresses healthy by using a great conditioner such as Kérastase’s Aura Botanica Soin Fondamental. After shampooing, leave this conditioner in your hair for five minutes. Then rinse and style as usual. This deeply moisturizing conditioner is also great for dull and damaged hair.
No matter what type of heat damage your hair has, take steps to nourish and heal your hair. By using the right products, damage can be repaired much faster. Visiting a professional salon is also a great way to maintain your hair’s health. Heal your hair’s heat damage or protect it against future stress by contacting Deseo Salon and & BlowDry to schedule an appointment. If you want to add Kérastase Hair Products to your routine this June, stop by to get 20% off select products.
Frequently Asked Questions: Repairing Heat-Damaged Hair
What are the most common signs that your hair has heat damage?
The five most telling signs of heat damage are: lifeless or limp curls that no longer spring into shape, increased hair loss or breakage while combing, dull and lackluster hair that loses shine even right after washing, dry and brittle strands that tangle easily when wet, and excessive split ends that spread up the hair shaft faster than normal. Each of these signs points to structural damage caused by repeated heat tool use, and each requires a different restorative approach.
Why do naturally curly hair’s curls go limp after heat styling, and how can you fix it?
Repeated blow drying and heat tool use disrupts the protein bonds that give curly hair its natural spring and shape. When those bonds are compromised, curls lose their elasticity and go limp or dull. The fix is not more heat, using a curling iron to compensate actually worsens the problem. Instead, Kérastase’s Initialiste serum is recommended: applied to the scalp and combed through three times a week, it strengthens the hair fiber and gradually restores curl uniformity and smoothness.
Is it normal to lose hair from heat styling, and when should you be concerned?
Losing 50 to 100 hairs per day is completely normal. However, if your daily styling routine involves heat tools and you’re noticing hair breaking while combing or clumping in the shower beyond that normal range, heat damage is likely the cause. When this happens, the article recommends giving your hair a break from heat-intensive styles and applying Kérastase’s Densifique Masque Densité, a masque applied to wet hair for 5–10 minutes that strengthens hair fibers and protects against future stress.
How do you restore shine to dull, heat-damaged hair?
Dull hair that has lost its shine after heat damage needs nutrient replenishment, not more styling. Kérastase’s Ultime Bi-Phase Spray Oil is specifically recommended for lusterless heat-damaged hair, it replenishes the nutrients that heat strips away and restores shine from within the strand. Applying it regularly as part of your hair care routine helps reverse dullness without the added stress of additional heat or chemical treatments.
What’s the best treatment for dry, brittle hair caused by heat tools?
Dry, brittle hair caused by heat damage feels rough throughout the day and tangles easily when wet. Kérastase’s L’Incroyable Blowdry Crème is recommended as a leave-in treatment for severely dried hair, apply it before styling and it works to heal and moisturize hair throughout the day. Unlike rinse-out treatments, its leave-in formula provides continuous protection and conditioning from the moment you apply it through your entire day.
How does heat damage make split ends worse, and what conditioner helps?
Even healthy hair develops split ends, but heat damage accelerates the problem significantly. Heat-damaged hair produces less natural oil along the strand, leaving the ends chronically dry and brittle, making them more prone to splitting. Worse, untreated split ends travel up the hair shaft and cause breakage higher and higher over time. Kérastase’s Aura Botanica Soin Fondamental conditioner, left on for five minutes after shampooing, provides deep moisture to the ends and helps arrest this cycle of damage.
Should you visit a professional salon to address heat-damaged hair, or can you fix it at home?
Professional products can do a great deal to repair heat damage at home when used consistently, but visiting a professional salon accelerates recovery and ensures your hair gets the most targeted treatment. A stylist can assess the severity of the damage, recommend or apply the right Kérastase or professional-grade products, and perform in-salon treatments that go beyond what home care alone can achieve. Regular professional visits also help you catch and address damage before it becomes severe.
Where in Denver can you get expert help repairing heat-damaged hair?
Deseo Salon & BlowDry in Denver offers professional consultations and treatments specifically for heat-damaged hair. Their stylists carry Kérastase’s full restorative product line and can recommend the exact products and in-salon treatments suited to your level of damage. Whether you need to restore limp curls, repair split ends, or rebuild moisture-stripped strands, the team at Deseo can create a customized recovery plan. They’re located in Denver’s Highlands neighborhood and serve clients across the Denver metro.
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