Serotonin and Dopamine see the article Darling in love and Something that is extremely unlikely but very normal. Those who are sunbathing are no stranger to happiness related to body chemistry. In This Salon We Welcome Guests Poster. Sunbeams brighten the body: they promote the body’s production of Serotonin. So it is no wonder that people in Vanuatu are easier to laugh than people in Germany. Temperature determines temperament. Sometimes we don’t pay much attention to the results of the brain research department on the mechanism to create happiness. In relatively simple pleasures, such as a delicious meal, the taste, smell and sense of taste each play a unique role, and the atmosphere of the meal, the expectation of the meal, the joy first when eating etc. are also important for happiness.