Best For Skin Types
All
Addresses
Usage Frequency
Daily
What Is Acetyl Tripeptide-59 Amide?
Acetyl Tripeptide-59 Amide is a synthetic peptide—a short chain of amino acids—designed for use in skincare products. Peptides are fragments of proteins, and this particular variant is engineered to function as a skin conditioning agent.
In formulations, it works to improve the texture and feel of products whilst supporting the skin's surface condition. It is typically used in very small concentrations within cosmetic preparations.
How It Works
Acetyl Tripeptide-59 Amide functions as a humectant and conditioning agent. Its peptide structure allows it to interact with the skin's outer layer, helping to bind and retain moisture at the surface. This can contribute to a smoother appearance and improved skin feel.
The ingredient does not penetrate deeply into the skin; rather, it works primarily on the stratum corneum—the outermost layer—to optimise hydration and texture.
Clinical Evidence & References
Published research specifically on Acetyl Tripeptide-59 Amide is limited in the public domain. However, safety assessments of closely related peptides (such as Acetyl Hexapeptide-8 Amide) have been conducted by cosmetic ingredient safety panels, which have established that peptides of this type are safe at typical use concentrations.
The evidence base suggests that these peptide-derived conditioning agents are well-tolerated in topical formulations, though research on specific efficacy claims for this particular tripeptide variant remains sparse.
How to Use
Apply as directed within the full product formulation. Because Acetyl Tripeptide-59 Amide is used at minimal concentrations within formulations rather than as a standalone treatment, there is no specific usage protocol beyond following the instructions of the skincare product containing it.
Safety & Precautions
Frequently Asked Questions
From the Clinic
Not sure what your skin actually needs?
Two minutes, a few questions, and we’ll point you at what matters — no guesswork.
Take the skin quizRelated Ingredients
Acetyl Tetrapeptide-9
Signal peptide” with anti-ageing benefits Supports skin’s firmness and elasticity
Acetyl Tripeptide-1
A peptide that may help protect skin cells from oxidative stress and signs of ageing
Acetyl Tripeptide-54 Amide
A peptide derivative that supports skin conditioning and moisture retention
Acetyl Tripeptide-74 Amide
A peptide derivative that supports skin conditioning and hydration
Acetylarginyltryptophyl Diphenylglycine
Synthetically produced cell-communicating tetrapeptide
Acetylsalicyloyl Pentapeptide-33
A peptide-salicylate hybrid designed to protect skin from oxidative stress
Learn More About Skincare Ingredients
Explore our comprehensive ingredient glossary to understand what's in your products.
Browse All IngredientsShop Our Products
Find professional skincare solutions at Skintique.