Tannins from drinking wine and pheromones; Pheromones are chemicals capable of acting like hormones outside the body of the secreting individual, to impact the behavior of the receiving individuals. There are alarm pheromones, food trail pheromones, sex pheromones, and many others that affect behavior or physiology.
Combination of drinking wine and having sex.
Combination of drinking wine and having sex.
by Marloweizum's November 12, 2020