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Moisturizing & Barrier

Proteoglycan

body-care-blindspots
Firmness / AgingBarrierMoisturizing
INCI: Proteoglycan
In short · TL;DR
Category
Moisturizing & Barrier
Effect
Moisturizing (1.3 times the water retention capacity of hyaluronic acid), collagen synthesis promotion, EGF-like activity
Concentration
0.001-0.1%
Effect
Moisturizing (1.3 times the water retention capacity of hyaluronic acid), collagen synthesis promotion, EGF-like activity
Mechanism
A type of glycoprotein. Has binding activity to EGF receptors and promotes cell proliferation. Promotes collagen and hyaluronic acid production
Typical concentration
0.001-0.1%
Onset
Moisturizing: immediate. Firmness improvement: 4-8 weeks
Cautions
Caution for fish allergy as it is salmon-derived
Evidence & references
Mass purification method from salmon nasal cartilage established by Hirosaki University research
Journal

Related Journal

3
UV & Photoaging ScienceMolecular mechanisms of photoaging and photoprotection strategiesSkin Longevity SeriesThe Three Dermal Pillars — Collagen, Elastin and Hyaluronic AcidSkin Longevity SeriesBody Care Blind Spots: Why Age Shows on the Neck, Décolletage, and Elbows
This page is reference information and does not guarantee efficacy. Figures vary by test conditions (in vitro / manufacturer / concentration). It does not indicate pharmaceutical efficacy.
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