Only 7 active ingredients are used to calm redness and provide intensive relief to sensitive skin. Improving the skin’s natural barrier function, Calmwise Serum helps to nourish and tackle redness, including flare-ups caused by daily environmental factors, irritants and dryness. Formulated with teprenone, a patented anti-redness ingredient that has been designed to repair stressed, angry skin. Clinical trials have shown that teprenone can reduce redness by up to 30% after just 1 month of use as well and also reduces visible signs of ageing.* This great restorative serum improves skin firmness and hydration, leaving skin supple and illuminated. After a period of time, Calmwise Serum repairs damaged, sore skin leaving it soothed and comfortable - Formally known as Red Alert® Serum. *Independent trial by Sederma - In vivo study of 23 women using twice daily application of 3% teprenone for 1 month.