Alfredo sauce vs tomato sauce for acne
Alfredo sauce scores 66/100 (WARN) and tomato sauce scores 99/100 (GLOW) on SpotBite's Skin Score. Tomato sauce is the safer choice by 33 points, and the gap comes mostly from dairy.
Where the gap comes from
- Glycemic: Alfredo sauce has glycemic load 0 (3 g carbs), Tomato sauce has 3.2 (9.2 g carbs). Faster sugar means more insulin, which can raise skin oil.
- Dairy: Alfredo sauce has 45 g of dairy, Tomato sauce has 0 g. Milk proteins can act like growth signals in the skin.
- Inflammatory fats: Alfredo sauce has 7.5 g saturated fat and 0.4 g omega-6, Tomato sauce has 0.1 g and 0.1 g.
- Skin boost: Alfredo sauce gets +0.8 from omega-3 and polyphenols, Tomato sauce gets +5.
Evidence: Hoppe 2004 (n=24): 1.5 L of skim milk a day raised IGF-1 by 19% within 7 days (study). All 13 sources.
Score breakdown, side by side
| Alfredo sauce | Tomato sauce | |
|---|---|---|
| Glycemic (of 50) | no carbs 0 | GL 3.2 −5.8 |
| Dairy (of 25) | 45 g −25 | 0 g 0 |
| Inflammation (of 25) | 7.5 g sat · 0.4 g ω-6 −10 | 0.1 g sat · 0.1 g ω-6 −0.4 |
| Skin Boost (of 25) | 0.1 g ω-3 · low polyphenols +0.8 | 0 g ω-3 · medium polyphenols +5 |
| Skin Score | 66 · WARN | 99 · GLOW |
Estimates for a typical serving. Real foods vary by brand and recipe.
Verdict
If you are acne-prone, tomato sauce is the better pick of the two. A 33-point gap is the kind of swap that can show up in your skin within a week or 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.
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