Stress, too much sun and too little sleep are often factors contributing to hectic lifestyles, which can make skin look less luminous and less toned. Exposing skin to certain environmental stressors can also cause skin fatigue, which includes making facial wrinkles appear more visible and dark rings under our eyes more prominent. Ashland has introduced Suprastim biofunctional, an ingredient said to help relieve the visible signs of skin fatigue and provide an energy boost to skin care pr...