When skin is inflamed, breaking out, or constantly red, it’s often a sign that something internal is driving that response. Skincare matters — but if inflammation is coming from within, topical products can only do so much.
If I wanted clearer skin with less redness these are the four specific foods I’d remove first.
White Sugar
White sugar is one of the most inflammatory foods for the skin. It causes rapid spikes in blood sugar and insulin, which increases oil production and activates inflammatory pathways in the body. This creates an environment where acne thrives and redness becomes more persistent. Sugar also contributes to glycation, a process where sugar molecules damage collagen and elastin. Over time, this leads to dullness, uneven texture, slower healing, and skin that becomes more reactive.On the skin, excess sugar often shows up as:
- Persistent redness
- Congested pores
- Breakouts that linger longer than usual
Cow’s Milk
Cow’s milk is one of the most common dietary triggers for acne and inflamed skin. It contains naturally occurring hormones and growth factors designed to promote growth — and those same signals can stimulate oil glands when consumed. Increased oil production makes pores more likely to clog, leading to breakouts. Skim and low-fat milk tend to be especially problematic because they create a stronger insulin response, which further fuels acne and inflammation.For many people, dairy-related inflammation doesn’t show up in digestion — it shows up on the skin as:
- Jawline and chin acne
- Redness and sensitivity
- Uneven texture and congestion
Wheat Bread
Wheat bread, particularly refined white bread, breaks down quickly into glucose in the body. This rapid conversion spikes blood sugar and insulin, increasing oil production and inflammation — both key drivers of acne. For some people, wheat also disrupts gut health, contributing to low-grade inflammation that manifests as reactive skin.Even whole-wheat bread can be problematic if your skin is already inflamed, as it still impacts blood sugar and may irritate the gut. Skin signs often include:
- Breakouts that don’t respond well to topical treatments
- Red, reactive skin
- Puffiness and dullness
Soybean Oil
Soybean oil is one of the most inflammatory ingredients in the modern diet — and one of the hardest to spot. It’s extremely high in omega-6 fatty acids, which promote inflammation when consumed in excess. Because soybean oil is widely used in restaurant food, packaged snacks, dressings, and sauces, it often becomes a hidden driver of chronic inflammation.When inflammation is elevated internally, the skin often reflects it through:
- Redness and flushing
- Inflamed, painful breakouts
- Slower healing and lingering acne marks
Reducing refined omega-6 oils can have a noticeable calming effect on the skin over time.
Clear, calm skin isn’t about restriction — it’s about removing the most consistent triggers of inflammation and imbalance. If I wanted better skin today, I’d start by removing these four foods, focusing on nourishing alternatives, and letting my skin respond gradually. Skincare supports the surface. Real change starts deeper.