By Metali Shah

Flashback to college. You have a presentation tomorrow, and you wake up to find a big, angry pimple right in the middle of your forehead. You’ve washed your face every night. You’ve tried every face wash on the shelf. You’ve even switched to the expensive one your influencer favourite was raving about.
And yet, there it is.

Now fast forward to 2026, where every second reel on your feed is selling you a new serum, a detox tea, or a “skin-clearing” supplement. But what if the real answer wasn’t in your skincare cabinet at all but in your kitchen?

So, Is Food Really Connected to Acne?
Short answer : yes, it can be. But it’s not as simple as “eat a chip, get a pimple.”

For a long time, dermatologists dismissed the diet-acne connection. But over the past decade, research has started catching up to what many people suspected all along: what we eat can influence how our skin behaves, especially for young women between the ages of 18 – 25.

Two foods in particular have come under the spotlight: dairy and sugar.

The Dairy Connection – What’s Actually Happening?
Picture this. You have a glass of cold milk after your evening snack, like you always have. Your mom calls it healthy. Your hostel mess serves it every night. But for some people, this habit might quietly be fueling breakouts.
Here’s the science behind it, without the jargon.
Milk : especially low-fat and skimmed milk naturally contains hormones. Cows that are pregnant or lactating produce milk with higher levels of androgens and IGF-1 (Insulin-like Growth Factor 1). When we drink that milk, these hormones enter our system too.

IGF-1 is particularly interesting for our skin. It signals the skin cells to produce more sebum than the oily substance your skin secretes. More sebum means more clogged pores. More clogged pores means more acne. And here’s the part that surprises most people: skimmed and low-fat milk may actually be worse than full-fat milk for acne. When fat is removed during processing, the natural ratio of hormones gets concentrated. The very thing you switched to thinking it was “healthier” might be doing more harm for your skin.

This doesn’t mean dairy causes acne in everyone. Some people tolerate it beautifully. But if you’ve been struggling with persistent breakouts around your chin and jawline the hormonal acne zone dairy is worth looking at.

The Sugar Story – How a Sweet Habit Turns Sour for Your Skin
Now let’s talk about your favourite chai with two spoons of sugar. The biscuits in between lectures. The cold drink at the canteen. The birthday cake at midnight.

Sugar and refined carbohydrates (white bread, maida, packaged noodles, white rice eaten in large amounts) cause a rapid spike in your blood sugar. When blood sugar spikes, your body releases a hormone called insulin to bring it back down. Insulin also triggers the production of- you guessed it IGF-1. The same hormone we just talked about with dairy.

But there’s more. High insulin levels also increase androgen activity in the body. Androgens are hormones that stimulate your oil glands to produce excess sebum. Combined with inflammation that sugar quietly promotes in the body, and you have a perfect recipe for breakouts. This is why acne that flares up after festive eating, exam stress (hello, stress-eating!), or hostel canteen food is not just in your head. There is a very real biological chain of events happening under your skin.

But Wait – It’s Not Just About Cutting Things Out.
This is where I want to slow down, because I see too many young women go from “dairy causes acne” to “I will never touch milk again” overnight. That kind of extreme thinking isn’t the answer and honestly, it’s not necessary.

Here’s what a more balanced, practical approach looks like:
– Observe, don’t eliminate blindly: Try reducing dairy for 4–6 weeks and see if your skin responds. Keep a simple food and skin journal. This gives you real data about your own body, not just a general rule.
– Swap smartly: If you notice dairy affects your skin, you don’t have to give up calcium. Ragi, sesame seeds, tofu, almonds, and fortified plant milks are excellent alternatives. As a dietitian, I can tell you that good skin and good bone health can absolutely coexist.
– Choose low GI foods: Instead of completely cutting sugar, shift towards foods that release energy slowly whole grains like oats, daliya, and brown rice; fruits like apple and pear over fruit juices; and dal-sabzi over maida-based snacks. Your blood sugar stays stable. Your skin thanks you.
– Don’t forget what TO eat. Zinc-rich foods (pumpkin seeds, chickpeas, lentils) help regulate oil production. Omega-3 rich foods (flaxseeds, walnuts, fatty fish) reduce inflammation. Antioxidant-rich foods (tomatoes, berries, leafy greens) protect skin cells. Nourishing your skin from inside is just as important as cutting the culprits.
– Stay hydrated : It sounds basic. But on a busy college day with back-to-back lectures and a water bottle you keep forgetting to refill it matters more than you think. Dehydration makes skin dull, and supports the inflammatory environment where acne loves to thrive.

The Bottom Line
Acne is complex. It involves hormones, genetics, stress, skincare, and yes diet. No single food is the villain, and no single food is a miracle cure. But the dairy-sugar-skin connection is real, it is evidence-backed, and it is absolutely worth paying attention to.

The next time a pimple shows up uninvited before something important, instead of reaching for another face wash, maybe take a quiet look at what you ate this week. Your skin might be trying to tell you something.