Chemical Molecular Necklace-Serotonin (Happy Molecule)

Serotonin is a happy molecule. Send you this happiness through the "Serotonin Molecular Necklace" It also represents the most sincere and beautiful blessing ~ https://live.staticflickr.com/65535/48895597251_e60af6ddde_o.jpg https://live.staticflickr.com/65535/48895081788_73ed63abd2_o.jpg Through the display of molecular structure, happiness is simple and pure https://live.staticflickr.com/65535/48895613951_666a5d05b3_o.jpg Small knowledge of serotonin: Serotonin is the full name of serotonin, also known as serotonin and serum amine, referred to as 5-HT, It is mainly found in the gastrointestinal tract, platelets and central nervous system of animals and humans. Generally considered a contributor to happiness and joy. Serotonin has various functions, including regulating mood, appetite and sleep, It also has some cognitive functions, including memory and learning. 【specification】 Material: Alloy Color: Silver Chain length: 40 + 5cm Comes in a simple carton pack https://live.staticflickr.com/65535/49176419488_1c56fe2ce3_o.jpg 【Precautions】 ▶ Do not come into contact with water or wear a bath for a long time. ▶ Do not directly touch products containing chemical additives, such as perfumes, styling sprays, chlorine in swimming pools, etc. ▶ If you do not wear it for a long time, wipe it with a clean cotton cloth.