Beauty expert Toni Carroll reveals the daily habits that could be accelerating skin ageing — and how simple lifestyle changes can help protect healthy, youthful skin
Expert Opinion by Toni Carroll, Supplement Sommelier & Founder of My Beauty Luv
When most people think about skin ageing, the focus immediately shifts to wrinkles, pigmentation, sagging skin or the latest anti-ageing skincare ingredient. But what if some of the biggest contributors to premature ageing aren’t found in your beauty cabinet at all?
Years spent researching ingredients, supplementation and the science behind healthy ageing have revealed that some of the most powerful influences on skin health are the everyday habits repeated without a second thought.
From sugar and screen time to caffeine, these modern lifestyle staples may be silently accelerating the ageing process, affecting collagen production, sleep quality and overall skin resilience.
Sugar: The Silent Collagen Destroyer
Most people understand that excessive sugar isn’t ideal for overall health, but far fewer realise the impact it can have on collagen, one of the skin’s most important structural proteins.
When excess sugar circulates in the bloodstream, it triggers a process known as glycation. During this process, sugar molecules attach themselves to proteins such as collagen and elastin — the very building blocks responsible for keeping skin firm, smooth and youthful.
The result is the formation of Advanced Glycation End Products (AGEs), compounds that weaken collagen fibres and reduce their flexibility. Over time, this can contribute to fine lines, loss of elasticity and premature skin ageing.
Reducing excess sugar isn’t simply about supporting overall wellness — it’s also one of the smartest long-term investments for healthier, younger-looking skin.
Digital Dopamine: Why Your Phone May Be Affecting Your Skin
Dopamine is often associated with happiness, but it is actually a neurotransmitter that regulates motivation, reward and learning.
Today’s digital world constantly stimulates this reward system. Social media notifications, endless scrolling, online shopping and streaming platforms provide continual dopamine hits throughout the day.
While this may seem harmless, growing research continues to explore how constant digital stimulation affects stress levels, emotional wellbeing, focus and, importantly, sleep quality.
From a beauty perspective, poor sleep and chronic stress are two of the fastest ways to accelerate visible signs of ageing.
Sleep is when the body repairs itself, produces growth hormone and carries out essential regenerative processes that support healthy, glowing skin. Sacrificing quality sleep for late-night screen time often results in dull skin, tired eyes, increased inflammation and reduced skin resilience.
Sometimes the most effective anti-ageing skincare routine starts with a simple habit — putting your phone away an hour before bedtime.
Caffeine: Friend or Foe for Healthy Skin?
Coffee remains one of the world’s favourite daily rituals and, when enjoyed in moderation, can certainly be part of a balanced lifestyle. However, many women are relying on caffeine as a necessity rather than a pleasure.
Excessive caffeine consumption may contribute to elevated cortisol levels, disrupted sleep, increased stress and reduced hydration. It can also influence the body’s balance of essential minerals — particularly magnesium.
Magnesium plays a vital role in hundreds of biochemical processes, including nervous system regulation, quality sleep, muscle recovery and energy production. Every cup of coffee may contribute to magnesium depletion, with estimates suggesting that up to 40mg of magnesium can be lost per cup.
When magnesium levels decline, the effects may include fatigue, poor sleep, heightened stress responses and reduced resilience — all of which can influence how the skin ages and how the body feels overall.
Rather than eliminating coffee altogether, it may be worth considering whether caffeine is genuinely supporting wellbeing or simply masking exhaustion.
Beautiful Skin Starts with Everyday Habits
Healthy, radiant skin isn’t determined solely by the products applied each morning and evening. Daily lifestyle choices — from nutrition and sleep to stress management and mineral balance — play an equally important role in how skin looks and ages over time.
Understanding the connection between these everyday habits and skin health can help support collagen, improve resilience and encourage healthier ageing from the inside out.
Watch the Full Conversation
Walk into any health store and it can feel as though every powder, pill and tonic is essential — but is that really the case?
In this episode, Kate Thompson-Duwe sits down with Toni Carroll to unpack the truth about supplements, exploring whether modern lifestyles are creating genuine nutrient deficiencies or whether consumers are simply overwhelmed by wellness marketing.
