Smiley360: Children’s Mucinex Review. Smiley360 sent me Children’s Mucinex to check out! Here’s my thoughts! Smiley360: Children’s Mucinex Review Just when I thought cold and flu season has left the building, my son gets hit hard with “”the Boogey Monster.” Thank goodness Smiley360 had us prepared with the Children’s Mucinex Multi-Symptom Cold Mission! We received […]