
We often look outwards when it comes to skincare. We tend to search for the best skincare brands or go and see the best dermatologist. But what we fail to realize is that what we feed our bodies has a huge role to play in achieving and maintaining great skin. Amongst all the unhealthy food that we feed our body, sugar is easily the most harmful. According to a study, about 40% of women and 12% of men in India suffer from abdominal obesity, linked to high sugar intake, particularly from sugary drinks and processed foods. High sugar intake triggers inflammation, hormonal imbalances, and glycation that damage skin collagen and increase acne, leading to dull, less clear skin. This blog takes you through all the ill-effects of sugar on your skin.
Table of contents
Sugar & Your Skin: A Toxic Relationship
What happens to your skin when you eat sugar?
Hello, glycation – The skin-aging culprit
Chronic inflammation affects your skin
Gut health and skin are linked
Is all sugar bad for your skin?
The sweet side of sugar in skincare
The sour side: Too much dietary sugar
Satisfy cravings the right way
Skincare support while you cut back on sugar
What happens to your skin when you eat sugar?

Sugar is sweet but its effects on your body and skin are bitter. Here’s what happens when you eat too much sugar:
Hello, glycation – The skin-aging culprit
When you consume sugar, your body breaks it down into glucose, which can bind to collagen and elastin—the proteins that keep your skin firm and elastic—in a process called glycation. This damages those proteins, making them stiff and weak, resulting in fine lines, sagging, and dullness. In short, sugar accelerates skin aging.
Oil and acne spikes
High sugar intake causes blood sugar spikes that trigger inflammation and increase sebum (oil) production. This combination creates an environment prone to acne breakouts—especially for those with acne-prone skin.
Chronic inflammation affects your skin
Sugar promotes inflammation throughout the body. Chronic inflammation may manifest on your skin as redness, sensitivity, puffiness, or worsen existing conditions like eczema or psoriasis.
Gut health and skin are linked
A diet high in sugar can disrupt your gut microbiome, which plays a crucial role in skin health. An unhealthy gut often leads to skin issues such as breakouts, irritation, and uneven skin tone.
Is all sugar bad for your skin?
When it comes to skincare, not all sugar is created equal and not all of it is harmful. While eating excessive sugar can accelerate skin aging, trigger breakouts, and fuel inflammation, natural sugars and their derivatives can actually benefit your skin when used topically.
The sweet side of sugar in skincare
-
Gentle exfoliation: Sugar is a popular ingredient in facial and body scrubs. Its tiny granules softly buff away dead skin cells, unclog pores, and help reveal smoother, brighter skin underneath.
-
Natural humectant: Sugar draws moisture from the environment into your skin, hydrating it and supporting a healthy skin barrier. This is particularly helpful for dry or sensitive skin types.
-
Source of glycolic acid: Many skincare products use glycolic acid, a type of alpha-hydroxy acid (AHA) naturally derived from sugar cane. Glycolic acid encourages gentle, effective exfoliation, speeds up cell turnover, and boosts collagen, which can soften fine lines and improve texture.
The sour side: Too much dietary sugar
While sugar can be beneficial in your skincare routine, overconsuming sugar in your diet tells a different story:
-
It promotes inflammation, which may appear as redness or worsen conditions like acne, eczema, or psoriasis.
-
Excess sugar accelerates glycation, a reaction that stiffens and weakens your skin’s collagen and elastin, leading to sagging and dullness.
-
Spikes in blood sugar can increase oil production and make breakouts more likely.
Sugar is not the enemy if used wisely and in moderation. Limit added sugars in your diet to keep your skin clear and youthful from the inside. Meanwhile, embrace natural sugars and sugar derivatives in topical skincare for their hydrating and exfoliating powers.
Saying goodbye to sugar
Like any drug, giving up sugar is not easy, and guess what? Experts agree that it’s not necessary for most people. Reducing your sugar intake is absolutely realistic and comes with big health and skin benefits. Small, mindful changes to your habits make a big difference.
Swap fizzy drinks
Replace sodas and packaged juices with fruit-infused water or plain sparkling water with a squeeze of citrus. This keeps you hydrated and slashes your sugar intake.
Choose whole grains
Ditch white bread and pasta in favor of whole-grain versions. Whole grains have more fiber and fewer added sugars, helping stabilize your energy and curb cravings.
Satisfy cravings the right way
When you need a treat, opt for a piece of dark chocolate (70% cocoa or higher) or a couple of dates. These provide natural sweetness and beneficial nutrients without added sugars.
Become a label detective
Check ingredient lists and nutrition facts. Sugar is often hidden in products like ketchup, salad dressings, cereals, and breads. Look for terms like “corn syrup,” “fructose,” and “maltose,” which all mean added sugar.
Skincare support while you cut back on sugar
Making healthier choices with your diet can dramatically benefit your skin, but your external routine makes a difference, too. As you reduce sugar intake, here’s how to support your skin for optimal clarity and radiance:
Use antioxidant-rich serums: Apply serums with antioxidants—especially Vitamin C. Antioxidants neutralize free radicals, the unstable molecules that accelerate skin aging. This helps repair and protect your skin from the oxidative stress and collagen damage caused by glycation, which is triggered by excess sugar.
Hydrate, hydrate, hydrate: Sugar can draw moisture out of your skin, leaving it dull and dehydrated. Combat this by using hydrating products such as hyaluronic acid serums and gentle moisturizers. Consistent hydration supports your skin’s barrier, keeps it supple, and prevents dryness as you cut back on sugar.
Exfoliate gently: Support healthy cell turnover and a fresh glow with gentle exfoliation. Choose mild chemical exfoliants (like glycolic acid or lactic acid) or soft physical scrubs. This helps remove dull, dead cells and boosts radiance. Be careful not to over-exfoliate as this can lead to irritation, especially if your skin is adjusting to dietary changes.
Drop sugar, pick Oteria!
Drop the sugar! Yes, drop it because it is responsible for breakouts, dullness, and premature aging. Instead, pick Oteria. A clean diet and Oteria with its anti-inflammatory botanicals, hydrating actives, and barrier-repairing nutrients work in sync with your skin. From soothing stressed skin to restoring a healthy balance, Oteria helps you glow naturally.
Plumpy Skin Serum

Plumpy Skin Serum is your go-to skin firming serum for bouncy, youthful skin. Powered by polypeptides and hyaluronic acid, it delivers deep hydration while supporting collagen production, making it the ideal skin tightening serum. With its visible wrinkle lift effect, this powerful wrinkle lift serum helps smooth fine lines and boost elasticity, leaving your skin firmer, plumper, and radiant.
Key ingredients
Polypeptides: Relax facial muscles for a botox-like effect.
Hyaluronic Acid: Deeply hydrated for a plump, healthy look.
How to use
Using the dropper, apply a pea-sized amount of serum on your face. Gently dab it onto your skin and massage until completely absorbed.
Caution
FOR EXTERNAL USE ONLY. Keep protected from light and moisture at a temperature not exceeding 30°C. Keep out of reach of children.
Disclaimer: Results based on subjective evaluation. Since our products are made with natural ingredients/extracts they may change the colour and fragrance, but the performance of the product is unaffected.
White Tea Facewash
Oteria’s White Tea Face Wash is a gentle yet powerful cleanser that repairs, restores, and refreshes your skin, making it suitable for all skin types. Infused with the antioxidant-rich goodness of white tea, it helps fight daily damage while leaving your skin soft, clean, and radiant. Whether you're looking for a face wash for men, a face wash for women, or simply the best face wash for glowing skin, this one delivers freshness in every wash.
Key ingredients
White Tea Extract: Rich in antioxidants, treats inflammation, sunburn and dryness. Prevents wrinkles and hyperpigmentation.
How to use
Pour an appropriate quantity into wet hands. Massage gently onto the face and neck to form lather. Rinse thoroughly with water and pat dry. Use AM and PM
Caution
FOR EXTERNAL USE ONLY. Keep protected from light and moisture at a temperature not exceeding 30°C. Keep out of reach of children.
Disclaimer: Results based on subjective evaluation. Since our products are made with natural ingredients/extracts they may change the colour and fragrance, but the performance of the product is unaffected.
Check out our entire range of products here.
Takeaway
The connection between sugar and your skin is backed by science. Sugar can sneakily accelerate aging and cause breakouts, showing up right on your face. The good news? Saying no to sugar and yes to Oteria’s gentle, science-backed skincare can help your skin stay radiant and healthy.
FAQs
1. How does eating sugar affect your skin?
Eating excess sugar causes glycation, which damages collagen and elastin—proteins that keep your skin firm and youthful. This can lead to wrinkles, sagging, dullness, and breakouts.
2. Can cutting down on sugar improve acne and breakouts?
Yes, reducing sugar can lower inflammation and sebum production, both of which are linked to acne. Many people notice fewer breakouts and clearer skin within weeks of lowering their sugar intake.
3. Why is glycation harmful for skin health?
Glycation occurs when sugar molecules attach to collagen, making skin fibers stiff and less elastic. This speeds up skin aging, causing wrinkles and a loss of firmness.
4. Is all sugar bad for your skin?
Not necessarily. Excess dietary sugar can harm skin, but natural sugar derivatives like glycolic acid can be beneficial when used in topical skincare products for exfoliation and hydration.
5. What skincare routine should I follow while cutting down sugar?
Use antioxidant-rich serums (like Vitamin C), hydrating products (like hyaluronic acid), and gentle exfoliants to support skin renewal. Oteria’s Plumpy Skin Serum and White Tea Face Wash are perfect additions to support this transition.
6. Can sugar cause inflammation and redness on the face?
Yes, sugar triggers inflammation, which can lead to redness, puffiness, sensitivity, and worsen skin conditions like eczema or rosacea.
7. How does gut health relate to skin problems from sugar?
High sugar intake disrupts gut microbiota, which plays a vital role in skin clarity. A disturbed gut-skin axis can cause breakouts, irritation, and uneven tone.
8. What is the best skincare brand to support my skin while reducing sugar intake?
Look for skincare brands that focus on hydration, skin barrier repair, and anti-inflammatory ingredients. Oteria offers science-backed, gentle skincare like the Plumpy Skin Serum and White Tea Face Wash to support glowing, resilient skin during your sugar reset.
