Which cold fusion hair extensions should you choose?
Want extra length, fuller-looking hair or both? Cold fusion extensions use small, silicone-lined micro rings to attach individual strands of human hair to your natural hair, without heat or glue during fitting. Choose from 50cm and 60cm lengths and a range of shades to create a look that blends with your own hair, from everyday fullness to long, flowing waves.
50cm or 60cm: choose your length
- 50cm cold fusion extensions: choose the shorter of the two lengths if you want added length with a less dramatic finish.
- 60cm cold fusion extensions: choose the longer option for a more noticeable change and extra length for waves, braids and occasion styling.
Think about your current haircut as well as your ideal length. If you have shorter layers or thick hair, ask a stylist to help you choose how much extension hair you need for an even, natural-looking blend.
Find a shade that blends with your hair
The range includes black, dark brown, brown, light brown, red brown, red, golden blonde, blonde and platinum blonde shades. For a close match, compare the colour with the lengths and ends of your hair in natural daylight, rather than matching only your roots. A well-chosen shade helps the extensions look like part of your own hair.
Fitting and caring for micro ring extensions
Cold fusion is a strand-by-strand fitting method. A small section of your natural hair is threaded through a micro ring, then the extension is secured by closing the ring with cold fusion pliers. The category also includes a Cold Fusion Plier & Hook kit for fitting. Professional fitting is recommended to help achieve tidy placement and a balanced finish.
Keep your human hair extensions looking their best with sulphate-free products and gentle brushing, starting at the ends and working upwards. Arrange regular adjustments with your stylist as your natural hair grows. For removal, the rings are opened with the appropriate pliers to release the strands.
How long do cold fusion extensions last?
With proper care and maintenance, cold fusion extensions can typically last two to four months. Regular stylist adjustments help keep the attachments secure as your hair grows.
Can I curl or tie up micro ring hair extensions?
Yes. Human hair micro ring extensions give you options for waves, braids and updos. Use a heat protectant when heat styling, and style carefully around the attachments. Your stylist can advise on placement if you often wear your hair up.






















