The Anti-ageing Ingredients Guide

Retinal, PDRN, Matrixyl, NAD+: these words are on every serum and cream right now. But what do they actually do?
Ageing is natural, and the goal isn’t to fix it but to support skin so it keeps its bounce and glow. K-beauty favours gentle, hydrating formulas over harsh quick fixes, and the right ingredients matter more than any claim on the bottle.
Below, we break down four anti-ageing ingredients worth knowing. You don’t need all four: our quick chart helps you find your match in 30 seconds.

the four anti-ageing ingredients worth knowing
RetinoidsThe renewal classic
Retinoids are vitamin A derivatives that skin converts into retinoic acid. K-beauty formulas buffer them with soothing ingredients and liposomes to keep irritation low.
The family, from gentlest to strongest- Retinyl estersThe softest starting point
- RetinolThe most familiar name on the shelf
- Retinal (retinaldehyde)One step closer to retinoic acid, so it works faster
- HPR (hydroxypinacolone retinoate)A newer form that doesn’t need converting in the skin
Encourages cell turnover. Over time this smooths texture, softens the look of fine lines, evens tone and helps keep pores clear.
Texture, fine lines, uneven tone and breakout-prone skin (start low if sensitive).
Night only, two or three times a week to start, with daily SPF. Pregnant or breastfeeding? Speak to your GP first.