Acne · Diet score
Acne Diet Score
Answer 10 questions about your eating habits and get a 0–100 score showing how acne-friendly your current diet is — plus personalised tips for the areas with the most impact.
1. How much dairy do you consume daily (milk, yogurt, cheese, butter)?
2. How often do you drink sugary beverages (soda, juice, energy drinks, sweetened coffee)?
3. What types of carbohydrates do you mostly eat?
4. How often do you eat fast food, fried food, or processed meals?
5. How many servings of vegetables and fruits do you eat per day?
6. How often do you eat omega-3-rich foods (salmon, mackerel, sardines, walnuts, flaxseed)?
7. How much water do you drink per day?
8. How much ultra-processed food do you eat (packaged snacks, ready meals, fast food)?
9. How consistent is your sleep schedule?
10. Do you take any skin-supporting supplements (zinc, omega-3, vitamin D)?
About the acne diet score
What the score measures
The acne diet score rates how skin-friendly your everyday eating is on a 0–100 scale. It asks 10 questions about the dietary factors most often studied in relation to acne: dairy intake, sugary drinks, the type of carbohydrates you eat, fast and fried food, servings of fruit and vegetables, omega-3-rich foods, water, ultra-processed food, sleep consistency and skin-supporting supplements such as zinc, omega-3 and vitamin D. Scores of 85 or above are rated Excellent, 65–84 Good, 40–64 Fair, and below 40 Needs Work.
What the research does and does not show
Diet is one factor in acne, alongside genetics, hormones, skin care and medications. Trials and observational studies have linked high-glycemic-load diets and higher intake of dairy, particularly skim milk, with more acne in some people. Omega-3 fatty acids and lower-glycemic eating have modest supporting evidence, while the evidence for zinc supplements is mixed. Results vary a lot between individuals, and the studies are often small or observational, so no food list works for everyone.
A high score does not guarantee clear skin and a low score does not mean diet is the reason you break out. It shows where the strongest research-backed levers are for you to test.
How to use your result
Pick the one or two lowest-scoring areas and change only those for four to six weeks, since skin responds slowly and acne cycles complicate quick judgments. Photograph your skin weekly under the same lighting and log what you eat so you can tell a real effect from noise. Persistent or painful acne, scarring, or cystic breakouts should be treated by a dermatologist rather than by diet alone.
Frequently asked questions
Does diet cause acne?
Diet does not cause acne on its own, but it can influence it. Research points most consistently to high-glycemic foods and, for some people, dairy as factors that can worsen breakouts, while individual responses differ widely.
What is a good acne diet score?
Scores of 65 and above are rated Good or Excellent, meaning your diet already lines up with most research-backed habits. Below 40 suggests several areas where changes are worth testing, but the score is a guide rather than a clinical measurement.
How long before diet changes improve acne?
Most people who respond notice changes after four to twelve weeks, because acne lesions take weeks to form and heal. Changing one thing at a time and tracking your skin makes it much easier to see what worked.
Should I cut out dairy or sugar completely?
Not necessarily. Reducing high-glycemic foods and testing dairy reduction for a few weeks is a reasonable experiment for many people, but complete elimination is rarely needed and should not replace medical acne treatment. Talk to a doctor or dietitian if you plan a major restriction.
Keep reading
This tool is for education and self-reflection only. It is not a medical diagnosis, and it does not replace advice from a doctor or registered dietitian.