Comparison
Liquid microneedling vs dermaroller
Both create microchannels. Only one needs sterilisation, downtime and a steady hand.

Depth versus safety
A dermaroller reaches the dermis and hits harder, but carries infection and scarring risk when misused. Spicules work in the stratum corneum: weaker per use, but usable nightly.
The practical comparison
- Hygiene: the roller must be sterilised, the serum does not
- Downtime: roller 1–2 days of redness, serum none
- Frequency: roller every 2–4 weeks, serum nightly
- Actives: already inside the serum
All of it in one formula
EDNF25070922 combines GHK-Cu, bio microneedling, the 5-peptide complex and 24K gold in a single serum.
View the serumFrequently asked questions
- Is bio microneedling as strong as a dermaroller?
- Not per session. Used nightly, the cumulative effect over weeks is comparable — without the risk.