Women's tears contain chemical cues

Tears as chemical signals – smell of female tears affects sexual behaviour of men

Human Tears Contain a Chemosignal

Do Pheromones Affect Humans? - Big Think

Tears as chemical signals – smell of female tears affects sexual behaviour of men

Negative emotions: A neuroscientist explains where they come from and how to better cope with them - BBC Science Focus Magazine

Scent of a Woman's Tears Lowers Men's Desire

Why do I feel like crying for no reason? I am not feeling sad, stressed or anything like that. When I start having that sudden cry, I do always feel more emotional

(PDF) Female mouse tears contain an anti-aggression pheromone

Emotional expression in human odour, Evolutionary Human Sciences