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Does parmesan cause acne?

By SpotBite · Sources: 13 studies · Skin Score for one typical serving (15 g) on its own · Updated 2026-09-16

Parmesan

Photo: Klaus Nielsen / Pexels

85 GOOD

Parmesan is unlikely to be a breakout trigger for most people.
One serving brings a lot of dairy (milk hormones) and a little saturated fat or omega-6. It also gives omega-3, which the research links to calmer skin.

Why this score

Evidence: Hoppe 2004 (n=24): 1.5 L of skim milk a day raised IGF-1 by 19% within 7 days (study). Juhl 2018 meta-analysis of 14 studies: any dairy intake raised acne odds by 25% (study). All 13 sources.

Score breakdown

AxisWhat it measuresPoints
GlycemicGlycemic load (no meaningful carbs)−0 / 50
DairyDairy grams (milk hormones)−12.5 / 25
InflammationSaturated fat + omega-6−3.6 / 25
Skin BoostOmega-3 + polyphenols+0.8 / 25
Skin Score85 / 100 · GOOD

Nutrition in one serving (15 g)

Carbs0.6 g
Dairy15 g
Saturated fat2.8 g
Omega-60.1 g
Omega-30.1 g
Polyphenolslow

Estimates for a typical serving eaten with a meal. Real foods vary by brand and recipe.

Compared with

Not medical advice. This score is for parmesan on its own. What you eat with it changes the result: protein and fat slow the sugar spike, and breakouts usually show up 3 to 7 days after a meal, which is why SpotBite tracks your meals over time rather than judging one food. Diet is one factor among many (hormones, genetics, skincare, stress, sleep).

See your own pattern

Scan what you actually eat and SpotBite shows which foods line up with your breakouts a few days later. Free on iPhone and Android.

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