The anti-ageing aisle is full of big promises and small print. The truth is that only a handful of ingredients have strong evidence behind them — and using those few consistently beats chasing every new "miracle" launch.
The single most powerful step: sunscreen
Up to 80% of visible skin ageing is caused by sun exposure. Daily broad-spectrum SPF is, by a wide margin, the most effective anti-ageing product you can use. Everything else is secondary to this.
The proven actives
- Retinoids (retinol/retinal): the gold standard — they smooth fine lines, even tone, and boost collagen over months.
- Vitamin C: antioxidant protection by day and gradual brightening.
- Peptides: supportive signalling ingredients that help firmness — a good "assist," not a headline act.
- Niacinamide: improves tone, texture, and barrier resilience.
The order of impact matters
If you did only three things: wear sunscreen every day, use a retinoid at night, and add a vitamin C in the morning. That simple trio outperforms a shelf of expensive creams.
What to be sceptical of
"Collagen creams" (collagen molecules are too large to penetrate as-is), overnight transformations, and products that promise to "erase" wrinkles. Real change is gradual and takes months of consistency.
Bottom line
Anti-ageing isn't complicated: protect from the sun, use a retinoid, add antioxidants, and be patient. Consistency, not novelty, is what shows on your skin.
FAQ
What is the best anti-ageing ingredient?
Daily broad-spectrum sunscreen prevents the majority of visible ageing, and retinoids are the best-proven active for smoothing lines and boosting collagen.
Do collagen creams work?
Topical collagen molecules are generally too large to penetrate and rebuild your own collagen. Retinoids and sun protection do far more.
When should I start using anti-ageing products?
Sunscreen from as early as possible. Retinoids and antioxidants can be introduced in your twenties or thirties — earlier prevention beats later correction.
How long until anti-ageing products show results?
Retinoids and vitamin C take 8 to 12 weeks or more of consistent use. Anti-ageing is a slow, cumulative process, not an overnight change.