Ultrasonic Hair Extensions Explained
Quick answer: Ultrasonic extensions seal the keratin bond with cold ultrasound waves instead of a hot tool. The bond is the same keratin, set without direct heat, which can suit heat-sensitive or very fine hair. The result looks the same as a hot capsule. Book on WhatsApp.
How ultrasonic bonding works
Instead of a heated clamp, an ultrasonic device uses high-frequency vibration to soften and seal the keratin around the strand. The keratin is the same material, so the finished bond is just as invisible and behaves the same way in wear.
When it is useful
Because there is no direct heat on the bond, ultrasonic work can suit clients worried about heat near very fine or fragile hair. For most hair the difference in the final result is minimal, since the bond and hair are identical.
What matters more than the tool
The sealing method is a small part of the outcome. The hair quality, the keratin grade and the master's placement decide how natural and durable your extensions are. Send a photo on WhatsApp and the master will advise the best approach for your hair.
Frequently asked questions
Is ultrasonic better than hot bonding?
For the final look, they are similar. Ultrasonic avoids direct heat on the bond, which can suit very fine hair.
Does it last as long?
Yes, the bond is the same keratin, so wear time is comparable at 2 to 4 months.
Which do you recommend?
It depends on your hair. The master advises after seeing a photo.
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