Gentlemen's tonic is a multi award winning men's spa, grooming and barbershop concept based in mayfair. In partnership with some of the world's most prestigious 5 star hotels and first class airline programmes, gentlemen's tonic is the market leader in luxury men's beauty and hair products. The gentlemen's tonic protein conditioner, a recent recipient of the harper's bazaar 'best conditioner for men' award, perfectly complements the gentlemen's tonic daily shampoo and is a highly effective and protein enriched conditioner. Containing natural moisturisers and wheat proteins that help to improve the hair's strength, manageability and shine, it is used and recommended by some of the world's leading barbershops and salons every day to make their client's hair look and feel its best! Suitable for all hair types!