You can safely curl, straighten and style hair extensions as long as you use the right temperature, apply heat protection and avoid direct heat on the bonds.
One of the biggest advantages of wearing 100% Remy human hair extensions is the freedom to style your hair just like your natural hair. Whether you prefer sleek, straight hair or soft waves, high-quality extensions can handle it — with the right technique.
At BRUSH Amsterdam, we specialize in tape-in and clip-in extensions that are designed to look natural, feel lightweight and be styled safely.
If you’re new to extensions, also read our complete hair extensions guide and our care guide.
Can you curl hair extensions?
Yes — Remy human hair extensions hold curls beautifully and often even longer than natural hair.
- Use a curling iron or wand on a medium heat setting (around 180–200°C)
- Always apply a heat protectant before styling
- Let curls cool completely before brushing them out
- Curl your natural hair and extensions together for a seamless blend
Because extension hair is processed, it can hold shape very well — which means your curls often last longer.
Can you straighten hair extensions?
Yes — straightening is safe when done correctly and with controlled heat.
- Use a ceramic flat iron for even heat distribution
- Keep the temperature between 180–200°C
- Work in clean sections for a smooth result
- Avoid going over the same section multiple times
- Stay away from the roots and attachment points
Overheating the hair repeatedly can shorten the lifespan of your extensions, so always use the lowest effective temperature.
Can you blow dry hair extensions?
Yes, but controlled drying is key.
- Apply a heat protectant before blow-drying
- Use a medium heat setting and a nozzle for control
- Always dry the roots properly, especially with tape-in extensions
- Avoid excessive heat directly on the bonds
Air drying the lengths when possible helps reduce heat exposure and keeps the hair in better condition.
What temperature is safe for styling hair extensions?
The safest temperature range is between 160°C and 200°C.
Fine hair or lighter extensions should stay closer to the lower end, while thicker hair may handle slightly higher heat — but always avoid maximum heat settings.
Golden styling rules for hair extensions
To keep your extensions looking healthy, soft and natural:
- Always use a heat protectant before styling
- Use tools with adjustable temperature settings
- Avoid direct heat on tapes, bonds or clips
- Do not overload the hair with heavy styling products
- Let your style cool before touching or brushing it
Good styling habits directly affect how long your extensions last.
Can you style hair extensions every day?
Yes, but daily heat styling is not recommended.
Frequent heat exposure can dry out the hair and reduce its lifespan. Try to alternate between heat styling and heat-free styles such as:
- Loose braids
- Soft buns
- Velcro rollers
- Natural waves
This helps maintain both the quality and longevity of your extensions.
Best products for styling hair extensions
Products that protect against heat, tension and breakage are essential:
- PURE Guardian Angel Mist – lightweight heat protection with UV defense
- MANE MAVEN ZigZag Brush – gentle detangling and styling support
Avoid heavy oils or alcohol-based products near the attachment points, as these can affect the hold and longevity.
What should you avoid when styling extensions?
- Excessive heat or repeated styling on the same sections
- Direct heat on tape-in bonds or clips
- Heavy oils near the roots
- Harsh styling products with alcohol
- Rough brushing after styling
How styling affects how long extensions last
The more heat you use, the more care your extensions need.
Proper styling combined with good aftercare will help your extensions stay soft, shiny and natural for longer. For more on longevity, read our guide on how long hair extensions last.
Frequently asked questions
Can I curl my hair extensions with a curling iron?
Yes, as long as you use a heat protectant and avoid direct heat on the attachment points.
What temperature is safe for styling extensions?
Between 160°C and 200°C, depending on your hair type. Always use the lowest effective heat.
Can I straighten my hair extensions?
Yes. Use a ceramic flat iron and avoid the roots and bonds for the best result.
How often can I use heat on extensions?
Ideally 2 to 3 times per week to maintain hair quality and extend lifespan.
Can I style my natural hair and extensions together?
Yes — this is actually recommended for a seamless, natural blend.
Want perfectly styled extensions that last?
At BRUSH Amsterdam, we don’t just apply extensions — we guide you on how to maintain, style and protect them so they stay beautiful for as long as possible.
Have styling questions? Contact us or book your consultation with one of our extensions specialists.

