Dull skin Sensitive skin Anti-Ageing: Paula's Choice Earth Sourced Power Berry Serum The Power Berry Serum contains extracts from 13 research proven berries selected for their ability to protect the skin against harmful environmental influences and thus repair and revitalise skin. window. add Event Listener('load', function () { if(window. location. hash == "#js-accordeon-reviews"){ document. get Element By Id("js-accordeon-reviews"). get Elements By Class Name("accordeon-trigger")[0]. click(); } }); 13 berries 95% natural Powerful antioxidants from thirteen types of berries work in their own unique way to change how skin responds to environmental damage and how it recovers from past damage. This serum works to keep skin healthy and hydrated and to prevent signs of ageing such as fine lines, wrinkles and brown spots. Use for a healthy, youthful glow. The Power Berry Serum is 95% natural. Its lightweight texture is ideal for layering with other products in your routine.