FoodsComparisons

Chai latte vs diet cola for acne

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

Chai latte scores 45/100 (WARN) and diet cola scores 100/100 (GLOW) on SpotBite's Skin Score. Diet cola is the safer choice by 55 points, and the gap comes mostly from glycemic load.

Chai latte 45 WARN

Chai latte

one serving · 240 g

Diet cola 100 GLOW

Diet cola

one serving · 355 g

Where the gap comes from

Evidence: Smith 2007 RCT (n=43): a low-glycemic-load diet for 12 weeks lowered acne lesion count by 23.5 on average, versus 12 on the control diet (study). All 13 sources.

Score breakdown, side by side

Chai latteDiet cola
Glycemic (of 50)GL 19.3
−31.6
no carbs
0
Dairy (of 25)200 g
−25
0 g
0
Inflammation (of 25)3 g sat · 0.2 g ω-6
−4.1
0 g sat · 0 g ω-6
0
Skin Boost (of 25)0.1 g ω-3 · medium polyphenols
+5.8
0 g ω-3 · low polyphenols
0
Skin Score45 · WARN100 · GLOW

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

Verdict

If you are acne-prone, diet cola is the better pick of the two. A 55-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.

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.

Get SpotBite More on chai latte · More on diet cola

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