What is Silkworm Rh-Polypeptide-47?
Silkworm Rh-Polypeptide-47, also known as Transgenic Silkworm rh-Polypeptide-47, is a cosmetic ingredient derived from the silk produced by silkworms. It is a type of polypeptide, which are chains of amino acids, the building blocks of proteins. This particular polypeptide is produced through a process of genetic engineering, where the genes of the silkworm are manipulated to produce the desired polypeptide.
The use of silkworms in cosmetics is not a new concept. For centuries, silk has been recognized for its luxurious texture and beneficial properties for the skin. However, the development and use of Silkworm Rh-Polypeptide-47 in cosmetics is a relatively recent innovation. This ingredient was developed as a way to harness the beneficial properties of silk in a more concentrated and potent form.
The production of Silkworm Rh-Polypeptide-47 involves a complex process of genetic engineering. The genes of the silkworm are manipulated to produce the polypeptide, which is then extracted from the silk produced by the silkworm. This process allows for the production of a highly concentrated form of the polypeptide, which can then be used in cosmetic products.
There are other polypeptides used in cosmetics, such as collagen and elastin, which are derived from animal sources. However, Silkworm Rh-Polypeptide-47 is unique in that it is derived from silk, a material known for its luxurious texture and beneficial properties for the skin. This makes it a unique and innovative ingredient in the world of cosmetics.
Silkworm Rh-Polypeptide-47 is typically used in products that aim to moisturize and condition the skin. It functions as a humectant, which means it helps to retain moisture in the skin, and as an emollient, which means it helps to soften and smooth the skin. This makes it a popular ingredient in products such as moisturizers and serums, where it can help to improve the texture and appearance of the skin.
Benefits and Uses
In this section, we will delve into the officially recognized benefits and uses of Silkworm Rh-Polypeptide-47.
Humectant
As a humectant, Silkworm Rh-Polypeptide-47 has the ability to attract and retain moisture in the skin. This is a crucial function in skincare products as it helps to keep the skin hydrated, soft, and plump. It works by drawing water from the deeper layers of the skin and the environment, bringing it to the surface of the skin. This results in a moisturized complexion that appears healthier and more vibrant. However, it’s important to note that while it can provide temporary hydration, it does not replace the need for a good moisturizer.
Skin Conditioning
Silkworm Rh-Polypeptide-47 also serves as a skin conditioner. This means it helps to make the skin feel smoother and softer by enhancing its structure and texture. It does this by forming a protective layer on the skin’s surface, which helps to prevent moisture loss and maintains the skin’s overall health and appearance. This can result in a smoother, more supple skin texture with regular use.
Emollient
As an emollient, Silkworm Rh-Polypeptide-47 helps to soften and soothe the skin. It works by filling in the spaces between skin cells with lipids, thereby creating a smooth skin surface. This can help to reduce roughness, flaking, and skin irritation, making it particularly beneficial for those with dry or sensitive skin types. However, it’s important to remember that while it can improve the skin’s texture and appearance, it does not treat underlying skin conditions.
It’s important to note that the benefits listed above are based on the officially recognized and defined functions of Silkworm Rh-Polypeptide-47. There may be other benefits and uses that go beyond the scope of these official functions. However, these are the direct benefits that you can expect from this ingredient in your skincare products.
Safety Profile
Silkworm rh-Polypeptide-47 is not a banned or regulated ingredient in cosmetics. It is generally considered safe for use in skincare and cosmetic products. However, like any other cosmetic ingredient, it may not be suitable for everyone, especially those with sensitive skin or specific allergies.
As for its allergenic potential, it is relatively low. However, individuals with a known allergy to silkworms or other related substances should avoid products containing this ingredient.
The potential side effects of topical application of Silkworm rh-Polypeptide-47 include:
- Redness
- Itching
- Skin irritation
- Allergic reactions
These side effects are not common and are usually associated with overuse or misuse of the product, or an allergic reaction. As with any new skincare product, it is recommended to perform a patch test before widespread usage to ensure there is no adverse reaction.
This ingredient analysis has been commissioned by Truth In Skincare (TiS), an independent industry regulator. The analysis was conducted by a TiS-appointed industry consultant whose sources include CosIng (Cosmetic Ingredient Database – by the European Commission), the Personal Care Products Council (PCPC), The US Food & Drug Administration (FDA) as well as other various publicly available sources.
