Liquid Peptides Advanced MP — Reddit Reviews
by Medik8
Updated October 29, 2026
Peptide-rich serum visibly plumps and smooths fine lines; expensive cherry-on-top step.
What the community says
A 30% multi-peptide serum built around palmitoyl peptides, acetyl hexapeptide-8, copper peptide, and sodium hyaluronate aimed at plumping and softening expression lines. It suits mature, texture-focused routines, yet its premium price makes it a finishing step beside sunscreen or retinoids.
What this means for you
Backed by 18 threads from r/40plusskincare, r/30PlusSkinCare and 4 more.
Read the threads ↓What people love
- 13-peptide blend with copper peptides
- Visible plumping and smoother expression lines
- Layers cleanly into elaborate routines
Product details
Concerns
Product Traits
Key Ingredients
Where to buy
What the science says vs. what Reddit says
Anti-Aging
Not proven yet
Few or mixed studies. This claim isn't established.
Peptides: 2 studies tested it directly. See all 6 studies
On Reddit: Skin-plumping results make devotees stock up during savings events. 4 mentions
What the studies found
- Both studies that tested it directly found it helped with signs of aging
- It improved skin firmness in both studies
- Some signs of aging improved, including wrinkles, skin texture, hydration, and facial shape
- Wrinkle changes were small in one study, so results may differ by aging sign
- No reported side effects included stinging or itching
Research context, not treatment advice. Studies are about the ingredient, not necessarily this exact product.
Real Reddit threads — 24 mentions across 18 threads
Medik8 Liquid Peptides Advanced MP on Reddit, in one place — 18 threads from r/40plusskincare, r/30PlusSkinCare and 4 more, summarized.
“Current routine:”
Positive
“AM - spritz with laneige cream skin, Medik8 advance mp, laneige water bank, squalane oil, beauty of joseon aqua fresh spf 50.”
Positive
“PM - double cleanse (oil + prequel gleanser), same as above but I alternate medik8 retinal (can’t tolerate Tret) and azelaic acid.”
Positive
“Medik8's "LIQUID PEPTIDES ADVANCED MP FACE SERUM" is expensive but holy shit did it plump up my skin.”
Positive
“It's holy grail for me and I stock up during their savings events.”
Positive
“For the fine lines, a serum concentrated with peptide is good to smooth the look of wrinkles and the expression lines”
Positive
“* Medik8 Liquid Peptides Advanced MP”
Positive
“Excuse me just listing the relevant products/techniques from my routine...”
Positive
“RELEVANT PRODUCTS FROM NIGHT...”
Positive
“Pm: cleanse, medik8 liquid peptides advanced mp, the ordinary natural”
Mentioned
“Medik8 advanced peptide serum!”
Positive
“advanced peptide serum”
Positive
“Medik8”
Positive
“their Liquid Peptides Advanced MP for my peptide serum”
Positive
“I've loved everything I've tried from Medik-8.”
Positive
“I use their C-Tetra Advanced for Vitamin C and their Liquid Peptides Advanced MP for my peptide serum.”
Positive
