The Purest Journal
Notes on everyday well-being
Clear, practical reads on skin, gut health, energy, weight and women's health, written for life in Singapore.
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Skin & hair
Your Skin Is Still Dull Despite a Full Routine. Here's Why.
Last reviewed: March 2026 · The Purest Co Editorial Team · About The Purest Co Why is my skin dull even with a good skincare routine?...
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Skin & hair
Niacinamide vs Collagen: Do You Need Both?
Last reviewed: March 2026 · The Purest Co Editorial Team · About The Purest Co Should I take collagen or use niacinamide for my skin? They...
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Skin & hair
Antioxidants and Skin: What Actually Works (and What Doesn't)
Last reviewed: March 2026 · The Purest Co Editorial Team · About The Purest Co Which antioxidants are actually good for skin? The antioxidants with the...
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Skin & hair
Does Collagen Actually Help With Acne Scars?
Collagen supports the skin acne scars sit in. Daily collagen improved hydration, elasticity and collagen density in trials, alongside scar treatments.
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Bird's Nest Benefits: What the Science Actually Says
Bird's nest is rich in sialic acid and glycoproteins. Research links it to fewer wrinkles, immune support and brain health. Here's what studies show.
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Gut health
Chlorophyll, Spirulina and 'Detox' Greens: What's Hype, What Helps
'Detox' greens claims are mostly overblown — your liver already detoxes. But greens powders can still be a genuinely useful nutrient top-up. Here's the honest split.
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Gut health
Gut Health for Men: Testosterone, Muscle Recovery, and What Nobody Tells You
Gut health affects testosterone levels, muscle recovery, and immune function in men. Here's the science behind the gut-hormone connection and what actually helps.
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Gut health
Your Skin Problem Might Actually Be a Gut Problem
Skin problems that won't respond to topical treatments may be gut-driven. Learn what the gut-skin axis is, why dysbiosis causes acne, eczema and rosacea, and how...
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Skin & hair
Why Stress Causes Breakouts (And How to Break the Cycle)
Stress causes breakouts through cortisol and gut disruption simultaneously. Here's the exact mechanism, why topicals aren't enough, and what actually interrupts the cycle.
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Weight & cravings
Why Women's Weight Management Is Hormonally Complex (And What to Do About It)
Women's weight management involves hormonal complexity men don't face. Here's how oestrogen, progesterone, insulin, and gut health interact , and what the evidence supports.
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Women's health
BV vs Yeast Infection: How to Tell the Difference
They're often confused, but bacterial vaginosis and thrush are different problems needing different treatment. Here's how to tell them apart and support your intimate microbiome.
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Skin & hair
The Complete Inside-Out Guide to Skin Glow
Glowing skin comes from inside , gut health, collagen, antioxidants, and sleep work together. Here's the biology behind it and how to support it systematically.