Moisturisers & Creams · 16/06/2026
The connection between how fast your skin cells renew and how firm your skin actually looks
Cellular turnover rate — how quickly skin replaces old cells with new ones — slows with age, and this slowdown is as relevant to visible firmness as collagen decline is, even though it gets far less attention in typical anti-aging marketing.
Why cellular turnover gets less attention than collagen in anti-aging conversations
Most anti-aging marketing focuses heavily on collagen — understandably, since it's the structural protein most directly tied to firmness. But the rate at which skin cells turn over and renew also slows measurably with age, leaving a thicker layer of older, less plump cells on the surface that contributes to a duller, less resilient appearance independent of collagen levels specifically.
How a turnover-focused active cream addresses this less-discussed mechanism
A cream formulated around PDRN and turnover-supporting actives works to encourage more efficient cellular renewal alongside its firming benefit — addressing both the collagen-decline mechanism most people focus on and the turnover-slowdown mechanism that gets comparatively overlooked, despite being just as relevant to how mature skin actually looks and feels.
Pairing a turnover-active cream with gentle exfoliation for a more complete renewal approach
Use the active cream as the primary moisturising step, and consider occasional gentle exfoliation (mild AHA or enzyme, not aggressive scrubbing) on alternate days to support the surface side of turnover that a cream's actives work on from within. Avoid combining aggressive exfoliation with the active cream on the same day, since the combined renewal-stimulating effect can be more than mature, possibly more reactive skin needs at once.
REJURAN Turnover Active Cream 50ml — available on BuyBeautyKorea →
