Never took Stresscare, but stress does cause chapped lips. Stress depletes our body of B vitamins. Eating Sugar and carbohydrates causes your body to use up even more B vitamins and minerals. Sugar, stress, and lack of B vitamins will affect not only the collagen in your lips, but also the collagen in your skin.
Have you seen a rheumatologist? Doctors are confused by the term peeling lips, but rheumatologists understand dry mouth and dry lips. No doctor has ever tested me for Sjrogren’s Disease. If not Sjrogren's Disease, a rheumatologist has a better understanding of autoimmune diseases.