ปัจจัยส่วนผสมทางการตลาดที่มีอิทธิพลต่อการตัดสินใจซื้อเครื่องดื่มเพื่อความงาม (beauty drink) ของผู้บริโภคในกรุงเทพมหานคร

This research was conducted with the aim to identify personal factors and the factors of the marketing mix that influenced the decision to buy beauty drinks. It also looked at the marketing mix factors that were associated with the decision to buy beauty drinks. A sample of 400 people was selected through purposive sampling and snowball sampling. The instrument used to collect data was a rating scale questionnaire and interviews categorized by their professions. The statistics used in this research were statistical hypothesis testing Pearson Correlation Coefficient qualitative analysis (interviews) t-test Independent and F-test at the level of statistical significance of .05. The results were as follows. 1) The analysis of individual factors showed that the majority were females between 26-30 years old with diplomas with an average income per month from 10001 to 20000 baht. 2) Personal factors influencing the decision to purchase beauty drinks were high in the overall purchasing decisions. 3) The result of the study to examine the relationship between the marketing mix associated with the decision to purchase beauty drinks was positively and moderately correlated with the marketing mix in 7 aspects.