Choose from 2 Redken near Smith Square, London

• 30% off all beauty treatments today and tomorrow for all existing Treatwell customers*

Located in the heart of Mayfair, Gentlemen's Tonic is a unique establishment that offers the modern man a traditional barbershop with a variety of lifestyle and grooming services. Fusing elements of old and new, the decor blends wood, leather and marble with high-tech music consoles and LCD screens. Relax in one of the private haircutting stations and treatment rooms and enjoy a variety of newspapers and magazines, along with a selection of complimentary drinks.

All services and products have been carefully selected for quality and effectiveness and are designed to promote a sense of well-being and vitality. Gentlemen's Tonic employs a philosophy of comfort, style and personal service, delivering dedicated care and attention in every treatment. If you’re looking for the perfect antidote to the rigours and stresses of the outside world, you’ve found it.

A minute from Holborn station, Hairform Studio is a full-service hair salon offering cuts, styling and colour services for women and men. Experienced hairdressers keep up to date with the latest colouring trends and styling techniques. They aim to refresh and revitalise your hair and style.

You’re invited to talk through what you want in detail and your unrushed treatment can be completed with a head massage and a drink. Professional and efficient services can also be adapted to accommodate you if you’re visiting on a lunch break. They’re kitted out with a smart industrial-chic interior and with branded products such as Redken, American Crew, Olaplex and L’Oreal.