Ambassador- Spectrum One - Katy Grimshaw

Katy Grimshaw

Founded by hairdressing expert and award winning educator Katy Grimshaw in 2017, Spectrum One Hair Extensions has rapidly become a global leader in luxury professional hair extensions, offering an unmatched combination of the highest quality, double drawn remy hair. Spectrum One Hair’s commitment to providing both hair professionals and retail clients with the best luxury hair has grown the brand to being a trusted name among celebrities, influencers and celebrity hair stylists worldwide.

Spectrum One Hair Extensions offers six innovative professional methods, each designed to be ultra discreet and catering to a variety of hair types providing instant thickness, length and beautiful bespoke colours creating the most natural blends. With over 35+ shades to choose from available in four lengths, Spectrum One Hair ensures a seamless blend to suit each and every individual’s style, from mega hair transformations to subtle face frame thickness, our luxury hair extensions will help achieve any look.

Recognized internationally for its exceptional quality and dedication to innovation, Spectrum One Hair has gained the love of some of the most prominent names in fashion, beauty and the hair industry. Featuring in Glamour, Elle, ITV’s Dancing on Ice and being loved by TV stars such as Love Islands Grace Jackson, Amy Kenyon, Alesha Dixon and so many more has solidified the brand’s place at the forefront of the luxury hair extensions industry.

Katy's bio

At just 15 years old, Katy Grimshaw embarked on her hairdressing journey and she’s been unstoppable ever since! Fast forward to today, Katy’s not just a six-figure salon owner with over 20 years of experience and a team of 20, she’s a true game changer in the hair industry. From winning at the British Hairdressing Business Awards to being crowned Hair Extensions Artist of the Year 2024 & continuing to proudly teach over 2000 students so far, her talent knows no bounds.

In 2017, Katy turned her passion into a business by launching her luxury hair extensions brand, Spectrum One Hair Extensions, which has become one of the UK’s most sought after names in the industry. Katy’s expertise doesn’t stop there, she has been a Master Colour Expert for Wella, a Brand Educator for Sebastian and is currently an ambassador for Original Minerals sharing her knowledge and inspiring others along the way.

Katy has also proudly taught thousands of students to date, alongside powerhouses of the industry such as Sophia Hilton, Toni & Guy Preston, Marc Anthony, Barry Stephens and many more. She’s not just building a business but a community of creative minds in the hair industry. From growing her talented team from 2 to 20 staff members, Katy has created a dynamic salon experience that strives for innovation, luxury services and stunning hair transformations.