Cat Deeley’s favourite hair products include Kerastase Nutritive Bain Satin Riche shampoo and Nutritive Masquintense Riche hair mask. She also spends a lot of money on her haircare. Cat Deeley’s favourite hair products include Kerastase Nutritive Bain Satin Riche shampoo and Nutritive Masquintense Riche hair mask. She also spends a lot of money on her haircare.