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PDRN vs Centella asiatica: Which One Actually Suits Your Skin? (NZ Guide)
Two ingredients, one question: which does what for the look of your skin, and do you need both? Here is centella asiatica (cica, tiger grass) beside PDRN, plainly.
| PDRN | Centella asiatica | |
|---|---|---|
| What it is | PDRN is polydeoxyribonucleotide: DNA cut into short fragments, in skincare almost always from salmon. It arrived in Korean skincare and is now on New Zealand shelves in serums and ampoules. | A herb used in skincare for skin that looks red or feels bothered. It appears as an extract or as its isolated parts, madecassoside and asiaticoside. |
| What it is for | A PDRN serum is used for the look of plumper, more hydrated, smoother skin. The visible part is hydration: a well made PDRN serum sits on a humectant base and skin looks fuller while you use it. | For skin that looks pink, blotchy or irritated. People describe the result as calmer looking skin, quickly. |
| How it feels | Watery, light, settles in about a minute. It is the kind of serum that suits a roller. | Gels, light creams and mists. Cooling, sinks in fast. |
| When to use it | Night, on clean dry skin, most nights. | Any time skin looks or feels bothered. Many people keep it for after sun or after an exfoliant. |
What centella asiatica is
A herb used in skincare for skin that looks red or feels bothered. It appears as an extract or as its isolated parts, madecassoside and asiaticoside.
What centella asiatica does for the look of skin
For skin that looks pink, blotchy or irritated. People describe the result as calmer looking skin, quickly.
PDRN, briefly
PDRN is polydeoxyribonucleotide: DNA cut into short fragments, in skincare almost always from salmon. It arrived in Korean skincare and is now on New Zealand shelves in serums and ampoules. A PDRN serum is used for the look of plumper, more hydrated, smoother skin. The visible part is hydration: a well made PDRN serum sits on a humectant base and skin looks fuller while you use it.
Using them together
A good pair for reactive skin: centella first, then the PDRN serum. If your skin is pink after rolling, that is a sign to roll less, not to add more products.
Which to pick
Centella when the problem is skin that looks red and reactive. PDRN when the problem is skin that looks dry and less full. Reactive, dry skin often wants both.
Questions people ask
Can I use centella after a microneedle roller?
You can use a gentle centella product over a PDRN serum. Anything that stings on freshly rolled skin should wait for another night.
Does PDRN calm skin?
It is not marketed for that and we do not claim it. Centella is the one people reach for when skin looks bothered.
Where Silka fits
Silka is a PDRN serum with a microneedle roller head on the bottle, made and shipped from New Zealand. The roller is the most practical way we know to put PDRN on every night: the head spreads the serum evenly across face and neck, nothing is left behind in your palm, and the whole routine takes about a minute, which is the part that makes a habit last.