Collagen
Collagen — Understanding the Structural Protein
Collagen is the protein that gives skin its structure, firmness, and youthful plumpness. But does putting collagen ON your skin actually work? Let's separate fact from marketing fiction.
What Is Collagen?
Collagen is the most abundant protein in your body, making up about 75% of your skin's dry weight. It's the scaffolding that provides structure, firmness, and that "plump" quality associated with youthful skin.
Your body produces collagen naturally, but production starts declining in your mid-20s — by about 1% per year. By age 50, you've lost roughly half your collagen. The visible results: wrinkles, sagging, and loss of firmness.
The Truth About Topical Collagen
Here's where it gets complicated. Collagen molecules are too large to penetrate the skin. When you apply a "collagen cream," the collagen sits on the surface. It can:
- Provide surface hydration
- Create a temporary plumping effect
- Form a moisture-retaining film
What it cannot do is integrate into your skin's collagen structure. The molecules simply can't get through.
Hydrolysed Collagen
Some products use "hydrolysed collagen" — collagen broken into smaller peptides. These can penetrate slightly better and may signal skin to boost its own collagen production. The evidence is promising but not as strong as for ingredients like retinol.
Better Approach: Stimulate Your Own Collagen
Rather than trying to apply collagen topically, use ingredients that stimulate your skin to produce MORE collagen:
Retinol
The gold standard. Proven to increase collagen production with consistent use. The most effective topical option.
Vitamin C
Essential for collagen synthesis. Your body literally cannot make collagen without vitamin C. Topical application supports this process.
Peptides
Signal peptides (like Matrixyl) tell your skin cells to ramp up collagen production. Gentler than retinol with good evidence.
Niacinamide
Supports overall skin health and collagen production while strengthening your skin barrier.
Learn more about Niacinamide →
What About Collagen Supplements?
Ingestible collagen (powders, drinks, capsules) is a different story. When you consume collagen peptides, they're broken down into amino acids and absorbed into your bloodstream. Some research suggests this can:
- Improve skin hydration
- Increase skin elasticity
- Reduce wrinkle depth
- Support your body's natural collagen production
The Evidence
Studies on collagen supplements show modest but measurable improvements in skin hydration and elasticity after 8-12 weeks of daily use. Results vary, and the supplements work best alongside a good skincare routine — they're not a replacement for topical actives.
What to Look For
- Hydrolysed collagen peptides — Better absorbed than whole collagen
- Type I or Type III collagen — Most relevant for skin
- Marine or bovine source — Both are effective; marine is more sustainable
- Added vitamin C — Supports collagen synthesis
- 2.5-15g daily dose — The range used in most studies
Lifestyle Factors That Affect Collagen
What Damages Collagen
- UV exposure — The biggest collagen destroyer. Wear SPF daily.
- Smoking — Dramatically accelerates collagen breakdown
- Sugar — Causes glycation, which stiffens and damages collagen
- Pollution — Free radicals attack collagen fibres
- Poor sleep — Body repairs collagen during sleep
What Supports Collagen
- Sun protection — Prevents breakdown
- Vitamin C — In diet and skincare
- Protein-rich diet — Provides amino acid building blocks
- Good sleep — Repair happens at night
- Not smoking — Obvious but crucial
Our Recommendation
Instead of relying on topical collagen creams, focus on:
- Retinol — Stimulates collagen production
- Vitamin C — Essential for collagen synthesis
- Peptides — Signals for more collagen
- SPF — Prevents collagen breakdown
- Collagen supplements — If you want to support from within
This combination will do far more for your collagen levels than any cream claiming to "add collagen" to your skin.
Shop Collagen-Boosting Products
Browse our range of retinol, vitamin C, and peptide products that genuinely support your skin's collagen production.