Hands were put in cold water (10°C) during 10 minutes to reduce skin temperature. Hands were then kept at the exact same room temperature to warm and skin temperature was evaluate every 5 minutes with thermography.
Results
Hands warm-up is correlated to blood circulation. Subjects with bad blood circulation struggle to keep constant body temperatures in end body parts. This test shows clearly that Inner7 with Yuzim extract contributes to blood circulation.