Secret is adding on to its Clinical Strength collection with a “Stress Response” variation in Serene Citrus ($7.99) this January. According to the company, this AP/Deo contains skinp-soothing conditioners such as dimethicone and petrolatum as well as sweat-busting ingredients. The two-click applicator is specially designed to ensure the right amount of product is delivered to the underarm with each use, said the company. It also contends that Secret Clinical Strength is proven “4x more ef...