According to color psychology and several high-profile studies, red is consistently ranked as the most seductive and attention-grabbing lipstick color. A famous study by the University of Manchester used eye-tracking technology to prove that men spent an average of 7.3 seconds looking at women wearing red lipstick, compared to 6.7 seconds for pink and only 2.2 seconds for those with no lipstick at all. From an evolutionary perspective, red is associated with increased blood flow, vitality, and fertility, which triggers an instinctive attraction response in the human brain. While "nude" tones are often perceived as more approachable or "friendly," red remains the global standard for signaling confidence, power, and desirability. In 2