Combat signs of ageing with paulas choice resist 1 retinol booster a powerful concentrate that works to improve the appearance of ageing or sun damaged skin designed to enhance the anti ageing properties of your favourite serum or moisturiser the treatment can be added into your current daily routine to deliver wrinkle reducing skin firming benefits enriched with 1 stabilised retinol the antioxidant rich booster helps stimulate collagen production repair damaged skin and improve the l