Studies on Attraction
Introduction
Scientific research on attraction and interpersonal attraction has made significant progress in recent decades. While the pick-up artist scene often relies on anecdotal experiences and subjective observations, academic research provides evidence-based insights into what people find attractive and why.
This article provides a comprehensive overview of the most important scientific studies on attraction, from evolutionary psychological approaches to social psychological experiments to modern neuroscientific investigations.
Evolutionary Psychological Perspective
Mate Selection and Evolution
Evolutionary psychological research examines how mate selection preferences have developed over the course of human evolution. Key studies in this area:
Buss et al. (1989) - International Mate Selection Study
This groundbreaking study examined mate preferences in 37 cultures with over 10,000 participants. Key findings:
- Men rate physical attractiveness higher than women
- Women place more value on resources and status
- These patterns are consistently cross-cultural
- Criticism: Cultural factors may be underestimated
Singh (1993) - Waist-to-Hip Ratio
Research on preferred body shape in women:
- Optimal WHR (Waist-to-Hip Ratio): 0.7
- This ratio signals health and fertility
- Preference is cross-cultural
- Later studies show: BMI is more important than WHR
Thornhill & Gangestad (1999) - Symmetry and Health
Relationship between physical symmetry and attractiveness:
- Symmetric faces are rated as more attractive
- Symmetry signals good genes and developmental stability
- Effect is measurable but moderate in strength
- Other factors (e.g., averageness) also play a role
Social Psychological Studies
Proximity and Familiarity
Festinger et al. (1950) - Neighborhood Effect
The classic MIT study showed:
- Spatial proximity is one of the strongest predictors of friendship and attraction
- Residents were more likely to be friends with direct neighbors
- The more frequent the contact, the higher the probability of relationships
Zajonc (1968) - Mere-Exposure Effect
Repeated exposure leads to increased liking:
- Familiar faces are preferred
- Effect occurs unconsciously
- Applies to faces, objects, and situations
- Optimum: Moderate frequency (too much can have negative effects)
Similarity and Complementarity
Byrne (1971) - Similarity-Attraction
Extensive research on the role of similarity:
- People are attracted to similar individuals
- Similarity in attitudes is more important than in personality
- Effect is robust and well-replicated
- "Opposites attract" finds little empirical support
Physical Attractiveness
Langlois et al. (2000) - Meta-Analysis on Physical Attractiveness
Comprehensive analysis of over 100 studies:
- Attractive people are rated more positively (Halo Effect)
- Effect appears already in children
- Stronger in brief encounters than in longer relationships
- Cross-cultural consistency in attractiveness judgments
Rhodes (2006) - Averageness and Attractiveness
Computer-based facial research:
- Average faces are rated as attractive
- Exception: Slight exaggeration of female/male features
- Averageness signals genetic diversity
- Effect is robust but not the only factor
Psychological Factors
Self-Esteem and Reciprocity
Aron et al. (1997) - Intimacy and Self-Disclosure
The famous "36 Questions" study:
- Mutual self-disclosure promotes intimacy
- Personal questions lead to faster bonding
- Reciprocity is crucial
- Effect works even between strangers
Walster (1965) - Hard-to-Get Effect
Investigation of the "playing games" hypothesis:
- Moderate unavailability can increase attraction
- Extreme unavailability is off-putting
- Selective unavailability (hard to get for others, but not for the target person) is optimal
- Effect is situation-dependent and culturally variable
Humor and Personality
Bressler et al. (2006) - Humor and Mate Selection
Gender differences in humor:
- Women prefer men who make them laugh
- Men prefer women who laugh at their jokes
- Humor signals intelligence and social competence
- Shared humor is important for relationship satisfaction
Buss & Barnes (1986) - Personality and Attraction
Preferences for personality traits:
- Kindness and intelligence are highly valued
- Extraversion is appreciated (especially in short-term partnerships)
- Emotional stability is important
- Gender differences are smaller than often assumed
Nonverbal Communication
Body Language and Attraction
Mehrabian (1972) - Nonverbal Communication
Importance of body language:
- 55% of communication is nonverbal (body language)
- 38% through tone and voice
- Only 7% through verbal content
- Note: These numbers apply specifically to emotional messages, not all communication
Moore (1985) - Flirting Behavior in Women
Systematic observation of flirting signals:
- 52 different nonverbal flirting signals identified
- Most common signals: eye contact, smiling, head tilt, hair stroking
- Number of signals more important than individual behaviors
- Men miss many signals
Eye Contact and Pupil Dilation
Hess (1965) - Pupil Dilation as Attractiveness Signal
Unconscious physiological signals:
- Dilated pupils signal interest and arousal
- People rate faces with dilated pupils as more attractive
- Effect occurs unconsciously
- Often overinterpreted by pick-up artists
Kellerman et al. (1989) - Eye Contact and Romantic Feelings
Experimental study on prolonged eye contact:
- Prolonged eye contact (2 minutes) between strangers leads to feelings of affection and passion
- Effect is stronger than in normal conversations
- Works even without verbal communication
- Important: Must be mutual and consensual
Speed Dating and First Impressions
First Impressions
Finkel & Eastwick (2008) - Speed Dating Research
Systematic investigation of speed dating events:
- Decisions are made within the first 3 seconds
- Physical attractiveness is the strongest predictor
- Self-reported preferences do not match actual behavior
- Men and women show similar selection criteria (contrary to evolutionary psychological predictions)
Kurzban & Weeden (2005) - Preferences vs. Behavior
Discrepancy between stated and actual preferences:
- People overestimate the importance of personality
- Physical attractiveness is more important than self-reported
- Gender differences smaller than expected
- Situational factors (e.g., nervousness) strongly influence decisions
Online Dating and Digital Communication
Profile Creation and Success
Toma & Hancock (2010) - Self-Presentation in Online Dating
Investigation of deception in dating profiles:
- 81% of users lie about at least one characteristic
- Most common lies: weight, age, height
- Men exaggerate height and income
- Women underestimate weight and age
- Small lies are the norm, major deceptions are rare
Epstein et al. (2007) - Messaging Strategies
Effectiveness of different approach strategies:
- Personalized messages are more successful than mass messages
- Humor has a positive effect
- Too long first messages are off-putting
- Questions increase response rate
- Spelling errors significantly reduce success
Criticism of Pick-up Techniques
Scientific Evaluation
Jonason & Buss (2012) - Dark Triad and Short-Term Strategies
Relationship between manipulative personality traits and dating success:
- People with Dark Triad traits (narcissism, Machiavellianism, psychopathy) have more short-term partners
- These strategies work short-term but harm long-term
- Ethical concerns about applying such techniques
- Negative effects on relationship quality
Hall & Xing (2015) - Negging and Other Pick-up Techniques
Experimental investigation of pick-up strategies:
- "Negging" does not lead to increased attraction
- Can lead to negative feelings and rejection
- Authentic interest is more successful
- Manipulation is usually recognized and negatively evaluated
Long-Term Relationships
Relationship Satisfaction
Gottman (1994) - Communication in Relationships
Long-term studies on successful relationships:
- Ratio of positive to negative interactions: 5:1
- "The Four Horsemen of the Apocalypse": Criticism, contempt, defensiveness, stonewalling
- Emotional responsiveness is more important than conflict resolution
- Prediction of divorce possible with 90% accuracy
Acevedo & Aron (2009) - Long-Term Passion
Neurobiological studies on long-term relationships:
- Romantic love can last long-term
- Brain activity in long-term couples resembles newly in love
- Difference: More calm and connection, less anxiety
- Debunks myth that passion necessarily fades
Neurobiology of Attraction
Brain and Falling in Love
Fisher et al. (2005) - fMRI Studies on Romantic Love
Imaging studies on falling in love:
- Dopamine-rich areas are active (VTA, nucleus accumbens)
- Similar brain regions as in addictive behavior
- Falling in love is a motivational state, not a pure emotion
- Differences between early infatuation and long-term bonding
Young & Wang (2004) - Oxytocin and Bonding
Hormonal foundations of bonding:
- Oxytocin ("cuddle hormone") promotes bonding and trust
- Released during touch, sex, and social interactions
- Vasopressin plays an important role in men
- Biological basis for emotional bonding
Cultural Differences
Intercultural Studies
Schmitt (2005) - International Sexuality Description Project
Comprehensive study in 53 countries:
- Sexual strategies vary culturally
- Basic evolutionary patterns still emerge
- Socioeconomic factors influence mate preferences
- Gender equality reduces some gender differences
Hatfield & Rapson (1996) - Love in Different Cultures
Comparison of romantic love worldwide:
- Romantic love exists in all cultures studied
- Expression and meaning vary
- Individualistic cultures emphasize love more in mate selection
- Collectivist cultures consider family and social factors more
Practical Implications
What Really Works?
Based on the scientific literature:
Evidence-Based Strategies:
- Show authenticity and honesty
- Develop self-confidence (but not arrogance)
- Good physical care and presentation
- Find common interests
- Practice active listening
- Use humor appropriately
- Build intimacy gradually
- Reciprocity in self-disclosure
- Show respect for boundaries
- Think long-term, not just short-term
Unsupported Strategies:
- Negging and insults
- Extreme "hard to get" games
- Manipulation and deception
- Standardized "routines" without adaptation
- Ignoring rejection signals
- Purely superficial approaches
Future Research
Open Questions
Areas that need further research:
Digital Revolution:
- Long-term effects of dating apps
- Changes in relationship patterns through social media
- Influence of artificial intelligence on dating
Diversity:
- More research on LGBTQ+ relationships
- Intercultural couples and mixed relationships
- Non-monogamous relationship forms
Neurobiology:
- Finer mechanisms of attraction in the brain
- Genetic factors in mate selection
- Hormonal influences over the life course
Social Change:
- Effects of changing gender roles
- Influence of #MeToo on dating behavior
- Generational differences in relationship concepts
Conclusion
Scientific research on attraction provides a nuanced picture that often contradicts simplified pick-up theories. While some basic principles (such as the importance of self-confidence and social skills) find support, many manipulative techniques are not confirmed or even identified as counterproductive.
The research clearly shows: Authentic, respectful approaches based on genuine connection and mutual interest are most successful long-term. Manipulation and deception may work short-term but harm relationship quality and personal well-being.