5 FOODS TO AVOID FOR RADIANT SKIN

As we embark on a new year, the pursuit of clear, radiant skin becomes a compelling narrative. Beyond the allure of skincare rituals, the tapestry of our complexion is intricately woven by the choices we make in our diet. So many articles dictate which foods to avoid but rarely explore the “why” behind this. Here is the science behind avoiding five key culprits, as we strive for luminous skin in the year ahead.

1. Excessive Sugar

In the symphony of life, the conflicting note played by excess sugar reverberates through the skin's harmony. High-glycaemic foods (quickly raise blood sugar), including sugary treats and refined carbs, trigger a cascade of events within the body. Elevated blood sugar levels stimulate the release of insulin and insulin-like growth factor 1 (IGF-1). These hormonal shifts can lead to increased oil production, clogged pores, and inflammation, setting the stage for breakouts. Opting for the sweetness found in nature, such as fruits or dark chocolate in moderation, provides a more balanced and skin-friendly indulgence.

2. Dairy

The creamy indulgence of dairy can, unfortunately, be an enemy of clear skin. Dairy products contain hormones, such as insulin-like growth factor 1 (IGF-1) and androgens (male hormones), which can stimulate the skin's oil glands and contribute to excess sebum production. This excess oil, combined with potential inflammatory responses to dairy proteins, may exacerbate acne. Choosing dairy alternatives can be a strategic move to support a clear and radiant complexion. The fewer ingredients, the better when choosing plant-based milks.

3. Processed and Fried Food

The tempting allure of processed and fried foods casts a shadow on the luminosity of our skin. These foods are often high in unhealthy fats, such as trans fats and saturated fats (processed fats and animal fats), and may contain additives and preservatives. Trans fats contribute to inflammation, leading to oxidative stress and skin damage (oxidative stress happens when unstable molecules (free radicals) outnumber protectors (antioxidants).

The consumption of these culinary delights can compromise skin health, contributing to dullness, blemishes, and a lack of radiance. Opting for whole, unprocessed foods provides essential nutrients that nourish the skin from within, promoting a vibrant complexion.

4. Excessive Salt 

The seasoning that elevates our dishes can, in excess, become a double-edged sword for our skin. High salt intake leads to sodium retention, causing water retention and bloating. This can manifest as puffiness and swelling, diminishing the skin's natural contours. Even worse, the inflammatory effects of excess sodium can contribute to skin aging and exacerbate conditions like acne. Being mindful of processed foods and salty snacks, while enhancing meals with herbs and spices, strikes a balance that is both flavourful and skin-friendly.

5. Caffeine Overload

The simple joy of a morning coffee shifts subtly when excessive caffeine comes into play. Caffeine, acting as a diuretic that boosts urine production to eliminate extra salt and water, may result in increased water loss and a risk of dehydration. Dehydrated skin tends to be dry and loses the glow linked to proper hydration. Moreover, drinks with caffeine might boost cortisol levels, the stress hormone, potentially causing inflammation and increased oil production, leading to acne. Striking a balance by pairing caffeine intake with plenty of water becomes a smart tactic for maintaining skin that's both hydrated and radiant.

Final thoughts.

Embarking on the journey towards clear, radiant skin is a holistic venture encompassing not only external skincare but also internal nourishment. The science behind avoiding these skin-unfriendly foods lies in understanding their impact on hormonal balance, inflammation, and skin hydration. By making informed choices, you pave the way for a complexion that radiates health and luminosity. As you curate your culinary choices in the coming year, let the glow from within be the ultimate testament to your commitment to vibrant, clear skin.


This journey is not about deprivation but making choices that align with your skin goals – a rich, nutrient-dense diet complemented by a consistent skincare routine. Here's to a year filled with radiant skin, reflecting the glow of your inner vitality!

Dr. Shammi Theesan, a distinguished Australian dermatologist renowned for her pioneering work, established ODE Dermatology in 2021. Her philosophy embodies the fusion of cutting-edge technology with unparalleled medical expertise, dedicated to achieving remarkable transformations in dermatology.

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