Matrixyl
Research compoundaka Palmitoyl Pentapeptide-4, Pal-KTTKS
Topical collagen-booster. One of the better-evidenced cosmetic peptides.
Mechanism
A topical signal peptide that tells skin to build collagen and matrix. It's a staple in anti-aging serums for good reason: the data behind it is decent for a cosmetic.
Regulatory & Safety Status
Topical cosmetic ingredient. Not a drug.
Research
A framework for the safety evaluation of peptides in cosmetics
Synergistic Effects of Injectable Platelet-Rich Fibrin and Bioactive Peptides on Dermal Fibroblast Viability and Extracellular Matrix Gene Expression: An In Vitro Study
Bioactive Glycyrrhizic Acid Ionic Liquid Self-Assembled Nanomicelles for Enhanced Transdermal Delivery of Anti-Photoaging Signal Peptides
Dually functionalized dendrimer for stimuli-responsive release of active ingredients into the skin
Latest palmitoyl pentapeptide research