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928006-50-2

Acetyl Tetrapeptide-9Dermican

Acetyl Tetrapeptide-9, a signaling cosmetic peptide, CAS: 928006-50-2. It is a white powder produced by solid-phase synthesis with HPLC ≥98%, featuring good water solubility. Suitable for formulation of essence, cream and other skincare products for firming & conditioning. Xi'an Wanlv provides COA, MSDS, sample test support and bulk supply.

928006-50-2Signaling Cosmetic PeptideWater-Soluble Peptide

Overview

What is Acetyl Tetrapeptide-9?

Acetyl Tetrapeptide-9, trade name Dermican, is a water-soluble signaling cosmetic peptide, CAS: 928006-50-2. In vitro studies indicate that it may upregulate the expression of Lumican proteoglycan and type I collagen, helping organize the arrangement of collagen fibers. Recommended active dosage for formulation: 15–25 ppm. It is mild in nature and suitable for leave-on skincare products such as serums and creams for firming & conditioning. It can be used in formulations of ordinary cosmetics that have completed domestic filing in China.

Disclaimer: The above describes the in vitro research mechanism of the raw material, for formulation R&D reference only. It does not constitute a functional claim for finished cosmetic products. Finished product efficacy claims shall be completed by the enterprise in accordance with relevant regulations, including efficacy evaluation and filing.

Key Parameters

Appearance
White to off-white powder
Purity
≥98%
Peptide Sequence
Ac-Gln-Asp-Val-His (Ac-QDVH)
Molecular Formula / Molecular Weight
C₂₂H₃₃N₇O₉ / 539.54
Solubility
Freely soluble in water
Recommended Dosage in Finished Formulation
0.001%–0.05%

Applications

Skincare & Cosmetic Applications

1. Facial firming formulations: Suitable for leave-on products such as firming serums, creams and contour care lotions. In vitro studies show this peptide participates in pathways regulating collagen fiber arrangement. 2. Periorbital care formulations: Applicable in eye serums and eye creams, compatible with periorbital care systems. 3. Neck & hand care formulations: Can be incorporated into neck creams, neck masks and hand care lotions, acting on dermal protein-related pathways. 4. Moisturizing & soothing formulations: Can be formulated in masks and emulsions, combined with moisturizing and soothing actives.

Product FAQ

What is Acetyl Tetrapeptide-9?

Acetyl Tetrapeptide-9, trade name Dermican, is a signaling peptide. In vitro studies show it may upregulate Lumican proteoglycan expression and help organize the type I collagen fiber network. It is not a muscle-inhibiting peptide.

What is the difference between Acetyl Tetrapeptide-9 and Acetyl Hexapeptide-8?

They work through entirely different pathways. Acetyl Hexapeptide-8 acts on neurotransmitter-related pathways and is commonly used in formulations targeting dynamic expression lines. Acetyl Tetrapeptide-9 is a collagen-regulating peptide; it does not act on muscles and focuses on the regulation of collagen fiber arrangement. The two are often combined in formulation development.

How to choose between Acetyl Tetrapeptide-9 and Hexapeptide-9 (Collaxyl)?

Acetyl Tetrapeptide-9: focuses on the ordered arrangement regulation of collagen fibers, suitable for formulations targeting dermal collagen architecture. Hexapeptide-9 (Collaxyl): focuses on DEJ (dermo-epidermal junction) regulation. In vitro studies indicate it can upregulate the expression of multiple collagens, suitable for formulations targeting the dermo-epidermal junction structure.

What is the recommended dosage of Acetyl Tetrapeptide-9 in finished products?

Recommended dosage range for finished formulations: 0.001%–0.05% (10–500 ppm). The addition level can be adjusted within this range according to system requirements.