They're 100% natural Remy hair extensions, with the cuticle intact and handcrafted cold colouring. No blends.
The Nais Hair Promise
If you don't love it, you have 15 days to return it. Free shipping worldwide.
InvisibleSkin effectReusable
100% natural hair, hand-injected to mimic the way hair naturally grows from the scalp.
Free shipping worldwide today only
Unsure about the shade? Contact us and we'll help you.
Free shipping worldwide
15-day return guarantee
Easy, secure payment
Secure payment
The Nais Hair Promise
If you don't love it, you have 15 days to return it. Free shipping worldwide.
4K PREMIUM Seamless Tape Extensions
€165,00
More and more women prefer them... There's a reason why.
Over 100K views on Instagram
Verified customer reviews
Real reviews
What our customers say
WHY WE CREATED NAIS HAIR
“So no one can tell you're wearing extensions. SEAMLESS 4K Tape-ins have hand-injected hair that mimics the way hair naturally grows from the scalp. 100% natural hair, with the cuticle intact and full ends.”
Why it matters
At last, extensions that look and feel natural.
When the quality isn't there, it shows straight away. This is what you leave behind.
No more
Broken, dry ends
With low-quality hair, the ends thin out and split within a few weeks.
No more
Tangles when brushing
Blends and cheap fibres knot up. 100% Remy hair with the cuticle intact glides smoothly.
No more
Shine that fades after washing
Good hair keeps its shine wash after wash.
No more
Replacing them every few months
Made to last 12 to 24 months, depending on colour and care.
3 REASONS
Why you'll love them
Designed to give you length and volume with an undetectable result, no tangles and lasting shine.
01
Invisible
Hand-injected hair
Mimics the scalp
Undetectable result
02
Last longer
12 to 24 months depending on colour and care
Handcrafted cold colouring
Reusable when refitted
03
No tangles
100% natural Remy hair
Cuticle intact
No blends, no tangles
Designed for
Who they're for.
For:Anyone who wants more length
For:Anyone looking for more volume
For:Thin hair that needs body
For:Anyone who wants a change without dyeing
For:Weddings and special occasions
For:A gift for you or someone special
Real hair
Quality that lasts month after month
Remy hair
100% natural hair with the cuticle intact.
Skin effect
Hand-injected hair that mimics natural hair growth.
Built-in tape
They come with the tape ready to apply.
Long-lasting
12 to 24 months depending on colour and care.
Made forYOUR HAIRlength, volume and quality
Our promise
We want these to be the extensions you come back for.
If it's not what you expected, you have a return guarantee of 15 days.
Discover the difference
4K VS Regular Tape-ins
Hand-injected hair that mimics the scalp, with 100% natural Remy hair and full ends.
4K SeamlessRegular
ROOT
✓ Mimics the scalp
✗
EFFECT
✓ Undetectable
✗
ENDS
✓ Full ends
✗
SHINE AFTER WASHING
✓ No loss of shine
✗
TANGLES
✓ No tangles
✗
FAQ
The hair is hand-injected into the tape band, mimicking the way hair naturally grows from the scalp. That's why the result is undetectable.
12 to 24 months, depending on colour and care.
Each pack contains 50 g in 20 strips of 4 cm each. Available in 50 and 60 cm.
They come with built-in tape, ready to apply. You can ask your salon for help or apply them with a friend.
For subtle volume on long hair, around 100 g may be enough. For very voluminous hair or if your hair is short, you'll need more. Message us and we'll help you.
From jet black to platinum blonde, plus highlighted and natural virgin (never dyed) options. Choose yours in the selector.
Yes, you have a 15-day return guarantee.
Yes, shipping is free worldwide.