A subtle Botox lift at the mouth corners can soften a downturned expression, creating a friendlier
https://www.tumblr.com/enchantedtwilightscourge/808303793895800832/micro-expressions-managed-botox-for-subtle-line
A subtle Botox lift at the mouth corners can soften a downturned expression, creating a friendlier, more relaxed resting face.