FoodsComparisons

Roast potatoes vs boiled potato for acne

By SpotBite · Sources: 13 studies · one typical serving of each, on its own · Updated 2026-09-16

Roast potatoes scores 63/100 (WARN) and boiled potato scores 71/100 (GOOD) on SpotBite's Skin Score. Boiled potato is the safer choice by 8 points, and the gap comes mostly from inflammatory fats.

Roast potatoes 63 WARN

Roast potatoes

one serving · 150 g

Boiled potato 71 GOOD

Boiled potato

one serving · 150 g

Where the gap comes from

Evidence: Caperton 2014 double-blind RCT (n=14): one dose of 100% cocoa increased acne lesions by day 4 (study). All 13 sources.

Score breakdown, side by side

Roast potatoesBoiled potato
Glycemic (of 50)GL 27.2
−36.3
GL 23.6
−34.1
Dairy (of 25)0 g
0
0 g
0
Inflammation (of 25)1.2 g sat · 1.8 g ω-6
−6.1
0.1 g sat · 0.1 g ω-6
−0.4
Skin Boost (of 25)0.1 g ω-3 · medium polyphenols
+5.8
0 g ω-3 · medium polyphenols
+5
Skin Score63 · WARN71 · GOOD

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

Verdict

If you are acne-prone, boiled potato is the better pick of the two.

Not medical advice. Both scores are for the food on its own. What you eat with it changes the result, and breakouts usually show up 3 to 7 days after a meal. Diet is one factor among many.

See your own pattern

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