Product Image

Product Name
Liquid Peptides Advanced MP
Product URL
https://int.medik8.com/products/liquid-peptides-advanced-mp
Date of Assessment
July 10, 2025
INCI Screenshot

Harmful Flags
Unverified Safety for Sensitive Skin
Functionally Misleading Claims
Useless Flags
Marketing Claims with No Efficacy Pathway
Fluffy Marketing Buzzword
Bonus Flags
Clinically Proven Actives Used
Formula Supports Its Claims
Claims
Reduces expression lines in 10 minutes
Reduces deep wrinkles in 8 weeks
Delivers filler-like effect on wrinkles
Targets wrinkles at cellular source
Relaxes and smooths expression lines
Pharmaceutical-grade precision
Dermatologist recommended
Score
74.1
Verdict
⚠️ Questionable
False/Misleading Claim Details
Filler-like effect on wrinkles, Pharmaceutical-grade precision, Targets wrinkles at cellular source (borderline), Dermatologist recommended (unverifiable)
Key Strengths
Contains 10+ clinically supported peptides, including Argireline, Matrixyl, and Copper Peptides; no fragrance, alcohol, or common irritants (except one low-ranked solvent); formulated with hydration and barrier-support agents (HA, Panthenol, Glycerin); clinical study conducted with proven wrinkle-reducing results in 8 weeks; suitable for layering and compatible with most skin types.
Red Flags
“Filler-like effect” is a functionally misleading claim — no topical product mimics injectables; “Pharmaceutical-grade precision” is a buzzword with no defined meaning in cosmetic regulation; contains T-Butyl Alcohol, a flagged irritant even in low amounts; some claims verge on overpromising results (“targets wrinkles at cellular source”); no detailed peptide percentages disclosed despite heavy claim reliance.
Suitable For
dry, normal, aging, sensitive
Ingredients
Caprylic/Capric Triglyceride
Harmful Score
16.9
Useless Score
2
Bonus Score
14
Product Type
Serum
Short Description
A peptide-rich serum featuring over 10 clinically studied peptides, designed to visibly reduce expression lines and wrinkles while providing hydration and skin barrier support without fragrance or drying alcohols.
Notes
Medik8 Liquid Peptides Advanced MP is a scientifically formulated serum packed with over ten clinically supported peptides, including Argireline, Matrixyl, and Copper peptides, aimed at reducing the appearance of expression lines and deep wrinkles. The formula is enhanced with hydrating ingredients such as hyaluronic acid, glycerin, and panthenol to support skin moisture and barrier health. Despite its complex peptide blend, the serum avoids fragrance, drying alcohols, and common irritants, making it suitable for a wide range of skin types. Clinical studies cited by the brand demonstrate wrinkle reduction over an eight-week period, although some marketing claims like “filler-like effect” and “pharmaceutical-grade precision” are considered overstated. The serum is ideal for users seeking advanced anti-aging benefits in a lightweight, hydrating formula.