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Liquid Peptides

Anti-AgingSerum

Liquid Peptides — Reddit Reviews

by Medik8

16mentionsacross 6 Reddit threads

Updated July 20, 2026

What the community says

A peptide serum with copper that many use for anti-aging and plumping effects, praised for its lightweight feel and rosacea safety but flagged for potential irritation when layered with strong actives and not fungal acne safe.

From Reddit

Backed by 6 threads from r/30PlusSkinCare, r/koreanskincare and 1 more.

Read the threads ↓

What people love

  • Lightweight, cosmetically elegant texture
  • Includes copper for extra skin benefits
  • Reported to be calming and suitable for rosacea

Watch out for

  • Can increase irritation when layered with retinoids like Altreno
  • Not safe for fungal acne-prone skin
  • Pricey with results some find short-lived

Product details

Skin type data limited

Where to buy

Real Reddit threads

6 threads from r/30PlusSkinCare, r/koreanskincare +1 more

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