gkhair.co.uk

GK Hair UK is an online store specializing in professional hair care products, including keratin treatments, shampoos, conditioners, styling products, and electrical hair tools. The shop is the UK branch of Global Keratin Hair and features its Juvexin keratin anti-aging line. The catalogue is organised into consumer categories such as Premium Bundles, Moisture & Hydration, Anti-Frizz & Shine, Balance & Oil Control, Treatments, Color & Masque, and Hair Tools, alongside a separate "Pro" range aimed at salon professionals.

Payment can be made via PayPal, Apple Pay, Google Pay, and major credit cards including Visa, Mastercard, Discover, Diners Club, and JCB. Shipping to the UK, Ireland, and Jersey takes 3–7 working days, with free delivery offered on orders above £55. The store also ships internationally, though import charges and standard shipping rates apply for non-UK destinations, and tracking information is provided by email.

The refund policy permits returns of new, unused, and unopened items within 14 days of delivery for a refund to the original payment method. Return label fees within the UK are deducted from the refund, and electrical tools carry a one-year warranty. Customer support is reachable by phone and email, with service advertised as available 24/7.