Trinny London Bounce Back refillable CASE Use this to only purchase refills. “Bounce Back to your best skin with our youth-boosting edit of active ingredients. Powered by peptides and hyaluronic acid, our high-performing formulation visibly smooths wrinkles and brings vibrancy back to your complexion. It comforts like a nurturing hug, helping to improve your skin’s response to stress, making it more resilient over time. Skin feels plump, bouncy and full of life.”