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Complete
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Journal

The Journal

Evidence-based writing on skin health, ingredients and the science behind integrated skincare.

Why Your Skin is Running Out of CoQ10?
Latest  ·  Ingredients

Why Your Skin is Running Out of CoQ10?

Why Your Skin is Running Out of CoQ10?As we age, our skin’s natural defence system weakens and its energy production slows. One molecule at the centre of this process is Coenzyme Q10 (CoQ10), a...

18 May 2026  ·  Sonal Chavda-Sitaram
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Your Skincare Routine Is Incomplete
Expert Advice

Your Skincare Routine Is Incomplete

Your Skincare Routine Is IncompleteThe beauty industry is obsessed with the routine.Three steps or seven. Korean-inspired ten-step layering or the...

05 May 2026
Can oral supplementation benefit the gut-skin axis?
Skin Science

Can oral supplementation benefit the gut-skin axis?

What the latest research tells usIn late 2025, researchers from King’s College London published a comprehensive scoping review of 516...

17 Apr 2026
Why Joint Health Matters: The Collagen Connection Women Need to Understand
Expert Advice

Why Joint Health Matters: The Collagen Connection Women Need to Understand

Women face unique joint health challenges. Hormonal changes during perimenopause and menopause accelerate collagen loss, affecting not just skin but...

29 Dec 2025
32.9% Wrinkle Reduction in 8 Weeks: Inside the Clinical Trials
Skin Science

32.9% Wrinkle Reduction in 8 Weeks: Inside the Clinical Trials

Most collagen supplements make claims without clinical validation. Complete Dual Collagen Complex has published, peer-reviewed evidence from independent trials conducted...

22 Dec 2025
Beyond Animal Collagen: The Science of Human-Identical Collagen
Ingredients

Beyond Animal Collagen: The Science of Human-Identical Collagen

The collagen supplement industry has long assumed you need animal collagen to build human collagen. Bovine, marine, porcine sources dominate...

15 Dec 2025
The Science Behind Clear Skin: How Your Gut Microbiome Controls Breakouts
Skin Science

The Science Behind Clear Skin: How Your Gut Microbiome Controls Breakouts

The most significant breakthrough in dermatology research isn’t a new topical active. It’s the understanding that clear skin begins 30...

09 Dec 2025
Most people are wasting money on retinol. Here's why.
Ingredients

Most people are wasting money on retinol. Here's why.

Everyone knows retinol works for wrinkles; it's one of the few anti-ageing ingredients with solid clinical evidence. So people buy...

06 Dec 2025
Why Your Sensitive Skin Might Actually Be Damaged Skin
Lifestyle

Why Your Sensitive Skin Might Actually Be Damaged Skin

 

24 Sep 2025
Stress & Skin Health: Understanding the Cortisol Connection
Lifestyle

Stress & Skin Health: Understanding the Cortisol Connection

Chronic stress creates measurable changes in skin function through multiple biological pathways. Understanding these mechanisms helps explain why stressed individuals...

24 Sep 2025
Building Your Skincare Routine: Evidence-Based Layering Principles
Lifestyle

Building Your Skincare Routine: Evidence-Based Layering Principles

Most skincare failures stem from poor product layering rather than ingredient quality. Understanding how different formulations interact and absorb determines...

24 Sep 2025
Magnesium & Menopausal Transitions: Examining the Evidence
Ingredients

Magnesium & Menopausal Transitions: Examining the Evidence

Perimenopause and menopause involve complex hormonal changes that affect multiple physiological systems, including skin health. While various supplements are promoted...

24 Sep 2025
Azelaic Acid: Clinical Evidence for Inflammatory Skin Conditions
Ingredients

Azelaic Acid: Clinical Evidence for Inflammatory Skin Conditions

Persistent inflammatory skin conditions—including acne, rosacea, and post-inflammatory hyperpigmentation—often require targeted intervention beyond basic skincare routines. Azelaic acid at 10%...

24 Sep 2025
Understanding Nutritional Support for Skin Health: Beyond Marketing Claims
Ingredients

Understanding Nutritional Support for Skin Health: Beyond Marketing Claims

The relationship between nutrition and skin function extends far beyond the simplified "beauty foods" narrative commonly promoted in wellness circles....

24 Sep 2025
Understanding Integrated Skincare: The Science Behind Dual Approaches
Skin Science

Understanding Integrated Skincare: The Science Behind Dual Approaches

The skincare industry continues to evolve as research reveals the limitations of topical-only treatments. Growing evidence demonstrates that optimal skin...

24 Sep 2025
The Evolution of Skincare: Understanding Integrated Approaches
Skin Science

The Evolution of Skincare: Understanding Integrated Approaches

The £148 billion global skincare market continues to focus predominantly on topical treatments, despite growing evidence that skin health depends...

24 Sep 2025
The Role of Nutrition in Skin Health: Evidence-Based Insights
Expert Advice

The Role of Nutrition in Skin Health: Evidence-Based Insights

While topical skincare products dominate beauty routines, mounting research demonstrates that nutritional factors significantly influence skin function, appearance, and ageing...

24 Sep 2025
Understanding Anti-Ageing Skincare: What Actually Works
Skin Science

Understanding Anti-Ageing Skincare: What Actually Works

Visible signs of ageing—fine lines, decreased elasticity, and dull complexion—typically begin appearing in our mid-twenties when collagen production starts declining...

24 Sep 2025
Managing Blemish-Prone Skin: Beyond Quick Fixes
Lifestyle

Managing Blemish-Prone Skin: Beyond Quick Fixes

Persistent breakouts in adulthood affect up to 55% of people aged 20-40, yet most treatment approaches remain frustratingly superficial. Traditional...

24 Sep 2025
Understanding Skin Brightening: Evidence vs. Marketing Claims
Skin Science

Understanding Skin Brightening: Evidence vs. Marketing Claims

Dull, uneven skin tone affects people across all age groups, often leading to frustration with products that promise dramatic transformation...

24 Sep 2025
The Reality of Integrated Skincare: What Actually Works
Skin Science

The Reality of Integrated Skincare: What Actually Works

Despite decades of topical-focused skincare, many people remain frustrated with inconsistent results. The reality is straightforward: addressing skin concerns solely...

24 Sep 2025
The Science of Calming Inflamed Skin: Evidence-Based Solutions
Skin Science

The Science of Calming Inflamed Skin: Evidence-Based Solutions

Persistent skin irritation affects countless people daily, creating not just physical discomfort but psychological stress. Rather than simply treating symptoms,...

24 Sep 2025
The Collagen Truth: What Science Actually Tells Us
Ingredients

The Collagen Truth: What Science Actually Tells Us

Collagen has become the wellness world's golden child, promising everything from youthful skin to stronger joints. But beneath the marketing...

24 Sep 2025
The Hidden Science Behind Nutrition & Radiant Skin
Expert Advice

The Hidden Science Behind Nutrition & Radiant Skin

The connection between nutrition and skin health goes beyond simple advice to "eat your vitamins." Recent scientific research reveals sophisticated...

24 Sep 2025
The Perimenopause Skin Crisis No One Talks About
Lifestyle

The Perimenopause Skin Crisis No One Talks About

While everyone discusses puberty and menopause, there's a critical phase that gets overlooked—perimenopause. This transitional period can begin as early...

24 Sep 2025
Debunking the Skincare Myths That Are Sabotaging Your Routine
Lifestyle

Debunking the Skincare Myths That Are Sabotaging Your Routine

The skincare world is filled with well-meaning advice that can actually harm your skin. From product overload to chasing the...

24 Sep 2025