Hair extensions/ CATHY: transform your look in the blink of an eye
Do you dream of voluminous, radiant hair without waiting for it to grow? CATHY hair extensions are the ideal solution to instantly transform your hairstyle. These premium Brazilian Remy hair extensions offer a natural result from the very first use. Imagine the feeling of going from fine hair to a majestic mane in just minutes!
Why choose hair extensions/ CATHY?
Exceptional quality for a natural result
Cathy hair extensions stand out for their premium quality. Made from Brazilian Remy hair, these extensions retain their cuticles intact and aligned in the same direction, guaranteeing a natural and silky appearance. Have you ever tried extensions that tangle after just a few days? That problem is now a thing of the past. Our extensions resist knots and maintain their softness even after multiple washes.
These extensions offer numerous advantages:
8 pieces per set for a perfect volume
Compatible with all types of hair dyes
smooth and natural texture
They can be curled or straightened.
Free from harmful chemicals
Hair extensions/ CATHY for a daily transformation
A practical solution for all styles
"Since discovering CATHY extensions, my beauty routine has changed. I finally have the confidence to try different hairstyles without fear of damaging my natural hair," testifies Marie, 34, a regular user.
The versatility of CATHY hair extensions allows you to change your look as you please. Imagine yourself in the morning, preparing for an important meeting: in less than 10 minutes, you can go from a short bob to long, elegant hair. These extensions adapt to your busy lifestyle. How can you resist this solution that saves you time while enhancing your appearance?
Take care of your hair extensions/ CATHY easily
Simple maintenance for maximum durability
Hair extensions can seem complicated, but not with CATHY extensions. Contrary to popular belief, caring for these extensions is a breeze. A simple wash with a gentle shampoo, followed by a nourishing conditioner, is all it takes to restore their shine. You can even heat-style them just like your natural hair! Isn't it wonderful to be able to incorporate them so easily into your hair care routine?
Laura had always dreamed of long hair, but her job as a nurse required her to keep a practical short cut. Everything changed when she discovered CATHYextensions . On weekends, she becomes the woman with long, silky hair she'd always longed for. Her friends are constantly amazed by this transformation: "How can your hair grow so fast?" they ask her, laughing.
A solution suitable for all occasions
Cathy hair extensions are with you for every moment of your life. For a wedding, opt for a voluminous updo. For an evening with friends, let your extensions flow freely for a spectacular, natural effect. And for everyday wear, play with different hairstyles to suit your mood. The straight texture adapts to all your inspirations, allowing you to create a variety of looks without ever getting bored.
Before, you had to wait months to change your hairstyle. Now, with CATHY hair extensions , a few minutes are all it takes to radically transform your look. This freedom to change your style according to your mood is a true gift you give yourself every day.
Imagine yourself tomorrow morning, admiring your reflection in the mirror, radiant with your new hair. CATHY extensions aren't just a hair accessory; they're the key to renewed confidence, to a more fulfilled version of yourself. So, ready to discover this transformation?
100% Secure Payment
SSL encryption system for 100% secure payments according to French standards.
Tracked Delivery
Your order will be shipped within 48 hours and constantly monitored with a number by our team.
With BIU-T, your hair becomes your most beautiful asset
BIU-T
Why choose BIU-T?
At BIU-T, we select hair products that combine style, quality, and innovation. Natural extensions, elegant hairpieces, effective hair care, and high-performance styling tools: everything is designed to enhance your hair every day.
 
Others
100% Satisfaction Guaranteed or Your Money Back
Exchange Product Offered
Recommended by Experts
Product Quality Control
Customer Service 7 days a week
Best Value for Money
Tracked Delivery
High-end extensions and hairpieces
Instant length and volume with a natural and comfortable finish.
Effective hair care products
Nourishing masks, oils and treatments for shiny, healthy hair.
Unlimited style and creativity
Adapt your hairstyles according to your desires: natural, glamorous, sophisticated or daring.
High-performance hair styling tools
Hair straighteners, curling irons and hair dryers for professional results at home.
Solutions for all hair types
Whether your hair is fine, thick, straight or curly, our products are made for you.
Effective hair care products
Nourishing masks, oils and treatments for shiny, healthy hair.
High-performance hair styling tools
Hair straighteners, curling irons and hair dryers for professional results at home.
Unlimited style and creativity
Adapt your hairstyles according to your desires: natural, glamorous, sophisticated or daring.
Solutions for all hair types
Whether your hair is fine, thick, straight or curly, our products are made for you.
Find an answer to your question directly in our Frequently Asked Questions:
Frequently Asked Questions
ARE THE PRODUCTS GUARANTEED?
Yes. All our products are guaranteed 100% satisfaction or your money back for 30 days upon simple email request.
IS IT POSSIBLE TO EXCHANGE A PRODUCT?
Yes. Exchanges are available upon request to customer support within 30 days. You can exchange your product if you ordered the wrong size or color.
HOW DO I TRACK MY ORDER?
Your order is shipped within 48 hours via postal services and is constantly monitored by our team.
We use an SSL certificate encryption system to ensure 100% secure payments in accordance with French standards. Purchasing via PayPal is also available with all the platform's guarantees.
WHY BUY FROM BIU-T?
All online orders are 100% secure via SSL encryption protocol.
We offer new products, unique innovations, and special offers for our valued customers.
Professional customer service in French available 7 days a week to provide support throughout your purchase.
An Unbeatable Guarantee: 100% Satisfaction Guaranteed or Your Money Back.
WHAT ARE YOUR BRAND'S COMMITMENTS?
Above all, we are passionate and do everything we can to help you discover new items that will bring you happiness every day.
We are committed to offering you the best products on the market ; our selection team follows a rigorous selection and quality control protocol to ensure that only the best are kept.
HOW TO CONTACT CUSTOMER SUPPORT?
Our French customer service team will respond within 24 hours, 7 days a week.