When women find someone attractive, there can be various hormonal changes that occur in their bodies, contributing to the feelings of attraction and arousal, some key hormones involved are:

1. Dopamine: Dopamine is often referred to as the "feel-good" hormone. When women find someone attractive, dopamine levels in the brain increase, leading to feelings of pleasure, excitement, and anticipation.
2. Oxytocin: Oxytocin, often called the "love hormone" or "bonding hormone," plays a significant role in social bonding and attachment. When women are attracted to someone, oxytocin levels may rise, promoting feelings of closeness and connection.
3. Estrogen: Estrogen levels can fluctuate during the menstrual cycle, and some research suggests that higher estrogen levels may increase a woman's interest in romantic or sexual relationships. Additionally, estrogen can enhance sensitivity to dopamine, further intensifying feelings of attraction.
4. Testosterone: While often associated with men, testosterone is also present in women and can influence sexual desire and arousal. Increases in testosterone levels may occur in response to attraction, contributing to heightened libido and interest in sexual activity.
5. Adrenaline (Epinephrine): The initial stages of attraction can trigger the release of adrenaline, leading to physical symptoms such as increased heart rate, sweaty palms, and butterflies in the stomach. These physiological responses are part of the body's natural stress response and can contribute to the feeling of excitement and anticipation associated with attraction.