The study titled 'Association Between Adult Acne and Dietary Behaviors' was highly influential in the field of cosmetology.br The study found a 'significant association between current acne and the consumption of fatty and sugary products.'br But according to Allure, changing one's diet to eliminate acne isn't necessarily a cure-all.br While diet can play a role, stress, lifestyle factors, and winning the clear skin genetic lottery can also play a role in acne.br Dermatologists say acne is produced by a number of elements.br A poor diet can trigger acne in people who are genetically predisposed, but changing your diet won't change your genetics.