A sunscreen that also fights aging. No7 Protect & Perfect Intense Facial Sun Protection gives unbeatable 5 Star UVA protection and contains an anti-oxidant complex, giving your skin advanced protection against the ageing effects of the sun. This is combined with clinically proven Protect & Perfect Intense serum technology to tackle existing deep lines and wrinkles. Contains Matrixyl 3000. Matrixyl 3000 is a type of synthetic peptide used in skin care for its ability to stimulate collagen production, which results in anti-aging effects. It supports the skin renewal process to reduce the key visible signs of ageing, while being mild enough to be suitable for sensitive skin.