In the evolving field of advanced skin conditioning, understanding the specific components that drive cellular communication has become essential for enthusiasts and professionals alike. Among the most discussed signal proteins is sh polypeptide 11 cas, a molecule that plays a pivotal role in modern cosmetic chemistry. By exploring the technical profile and functional natu sr-(Methionyl sh-Polypeptide-11 Oligopeptide-200 sh-Oligopeptide-1) is a single chain recombinant peptide produced by fermentation in E. coli. The starting gene re of this ingredient, we can better appreciate how biotechnology is shaping the future of topical applications.
What is sh polypeptide 11?
Often referred to as Acidic Fibroblast Growth Factor (aFGF), sh-Polypeptide-11 is a single-chain recombinant human peptide. It FIBROBLAST GROWTH FACTOR-1 - Inxight Drugs s production is a marvel of modern biotechnology, achieved through fermentation in *E. coli*. The starting gene is a synthesized copy of the human gene, ensuring the final structure mimics natural biological signaling molecules.
When we look at the identification of this substance, the sh polypeptide 11 cas number is frequently cited as 62031-54-3. It is important to distinguish this from other identifiers in the same family, such as 1375784-79-4, which corresponds to sh-Polypeptide-123. Navigating these codes requires precision, as the industry utilizes specific CAS numbers—like 106096-93-9 for sh-Polypeptide-1 or 52500-60-4 for sh-Polypeptide-2—to ensure the correct raw material is being referenced.
The Mechanism: How It Works
Sh-Polypeptide-11 is a signal protein that tells our skin to create more fibroblast cells. Fibroblasts are the primary architects of the skin’s structural integrity. By acting as a signaling messenger, this polypeptide encourages the skin to maintain its natural framework.
Many users are drawn to this ingredient because of its excellent moisturizing properties and the ability to stimulate skin regeneration. Unlike simple humectants, this peptide functions at a cellular level, acting as a medium-sized signaling molecule. It is often integrated into sophisticated formulations alongside other compounds, such as sr-(Methionyl sh-Polypeptide-11 Oligopeptide-200 sh-Oligopeptide-1), to create complex, multi-functional cosmetic systems.
Navigating Ingredient SH-Polypeptide-123 (with Product List) Profiles and Variations
When researching this ingredient, you may encounter various trade names and related technical specifications. For instance, SpecPed® sh-Oligopeptide-11 is another variation often discussed in professional circles, highlighting the diversity within the growth factor category.
It is vital to distinguish between different polypeptide variants, as their specific amino acid sequences dictate their Ingredient: SH-POLYPEPTIDE-11 - European Commission biological activity. While some sources might reference Cas 61790-53-2 in the context of raw material powders, always verify the specific sh or rh (recombinant human) prefix to ensure the product aligns with your intended use.
Why Precision Matters
The interest in 11 polypeptide structures stems from their role in supporting the mature skin's natural regeneration processes. Because these are highly active ingredients, cosmetic chemists prioritize stability and purity. Whether you are investigating the utility of BIOTIN-PEG11-SH (a specialized reagent) or seeking standard cosmetic-grade sh-Polypeptide-11, the focus remains on the structu This peptide works with skin cells that produce collagen and elastin, and stimulate them to grow faster and healthier for firmer, and bouncier skin. ral integrity of the peptide.
* Entity: sh-Polypept Nov 22, 2025 — Functions. Antioxidant. Anti-aging. Smoothing. Skin whitening agent ; CAS Number(s). 52500-60-4 ; FDA UNII. XJZ418133Z ; INCI name. sh-Polypeptide- ide-11 (Acidic Fibroblast Growth Factor)
* Production: Fermentation via *E. coli*
* Primary Function: Signaling molecule for fibroblast activity
* Key Identifier: CAS 62031-54-3
As the market for these sophisticated ingredients grows, the transparency provided by clear documentation—including CAS numbers and INCI naming conventions—remains the gold standard for those of us who prioritize understanding the science behind our skincare. By focusing on these specific identifiers and the biological role of the sh peptide, we gain a clearer picture of how these advanced components contribute to the maintenan Per CosIng, "sh-Polypeptide-50 is a single chain synthetic human peptide, produced by fermentation in E. coli. The starting gene is synthesized to be identical ce and appearance of the skin’s surface.