Hair Straightening

Our straightening treatments are designed to tame frizz, smooth your hair, and leave it easier to style day after day. At Directors Cut in Crystal Peaks, Sheffield, we use professional techniques and trusted products to achieve long-lasting results while caring for your hair’s health. Whether you want a sleek, polished look or simply more manageable hair, our experienced team will recommend the right treatment for you.

  • Model with silky, smooth, voluminous hair after Wella SmoothFiller™ treatment at Directors Cut salon in Crystal Peaks, Sheffield.

    Wella SmoothFiller™️

    From 180 mins

    Enjoy smoother, fuller-looking hair with Wella SmoothFiller™ at Directors Cut Sheffield. A demi-permanent treatment for frizz-free, silky results.


    From £135

Frequently Asked Questions

How long does hair straightening last?
This depends on the treatment used and your hair type. A keratin smoothing treatment usually lasts up to 3 months, while permanent straightening can last until your hair grows out.
Will straightening damage my hair?
Our team uses professional products and techniques designed to smooth and protect your hair. We’ll always assess your hair condition first and recommend the best option to keep it healthy.
What is the difference between keratin smoothing and permanent straightening?
Keratin smoothing reduces frizz and makes styling easier, but it gradually washes out over time. Permanent straightening restructures the hair bonds, leaving a long-term sleek result until new hair grows.
Can I colour my hair after straightening?
Yes, but timing matters. We usually recommend waiting at least two weeks before or after straightening for colouring services. Our stylists will advise you on the safest approach for your hair.
How should I look after my hair after treatment?
We recommend using sulphate-free shampoo and conditioner, as well as professional aftercare products suggested by your stylist. Avoid washing your hair for the first 48–72 hours after some treatments to ensure the best results.
Is straightening suitable for all hair types?
Most hair types can benefit, though the method we recommend will depend on your hair’s natural texture, condition, and desired result. We’ll discuss your options during a consultation.