What is Glyceryl Dilinoleate?
Glyceryl Dilinoleate, also known by its chemical name (9Z,12Z)-octadeca-9,12-dienoic acid, diester with glycerol, is a cosmetic ingredient primarily used as an emollient. This compound is derived from linoleic acid, a type of polyunsaturated omega-6 fatty acid commonly found in plant oils such as sunflower, safflower, and soybean oil. When linoleic acid is esterified with glycerol, it forms Glyceryl Dilinoleate, a substance that helps to soften and smooth the skin.
The use of Glyceryl Dilinoleate in cosmetics has a relatively recent history, emerging as a popular ingredient in the past few decades. Its rise in popularity can be attributed to the increasing demand for natural and plant-based ingredients in skincare products. As consumers became more aware of the benefits of essential fatty acids for skin health, manufacturers began to incorporate Glyceryl Dilinoleate into their formulations to leverage its emollient properties.
The production of Glyceryl Dilinoleate involves a chemical process known as esterification. In this process, linoleic acid is reacted with glycerol under specific conditions to form the diester. The resulting compound is then purified and refined to ensure it meets the quality standards required for cosmetic use. This method allows for the creation of a stable and effective ingredient that can be easily incorporated into various skincare products, from lotions and creams to serums and balms.
The Benefits/Uses of Glyceryl Dilinoleate
In this section, we will delve into the officially recognized cosmetic benefits and uses of Glyceryl Dilinoleate:
Emollient Properties
Glyceryl Dilinoleate is primarily known for its emollient properties. This means it helps to soften and smooth the skin. When applied in cosmetic formulations, it creates a barrier on the skin’s surface, which helps to lock in moisture and prevent dryness. This can be particularly beneficial for individuals with dry or flaky skin, as it provides a soothing and hydrating effect.
Improved Skin Texture
By acting as an emollient, Glyceryl Dilinoleate can also contribute to an improved skin texture. Regular use of products containing this ingredient can lead to a smoother and more supple skin surface. This is because the ingredient helps to fill in the tiny gaps and cracks on the skin’s surface, making it feel softer to the touch.
Enhanced Product Spreadability
Another practical benefit of Glyceryl Dilinoleate is its ability to enhance the spreadability of cosmetic products. This means that creams, lotions, and other formulations containing this ingredient can be more easily and evenly applied to the skin. This not only makes the application process more pleasant but also ensures that the product is distributed uniformly, maximizing its effectiveness.
Note: the listed benefits above are exclusively based on the officially recognized and defined functions of the ingredient, as documented by the International Nomenclature of Cosmetic Ingredients (INCI).
Potential Side Effects & Other Considerations
Glyceryl Dilinoleate is generally considered safe for use in cosmetic products, with a low potential for causing adverse reactions. However, as with any ingredient, there are some potential side effects to be aware of:
- Skin irritation
- Allergic reactions
- Contact dermatitis
Regarding individuals who are pregnant or breastfeeding, data and research on the topical usage of Glyceryl Dilinoleate during pregnancy are lacking. Therefore, it is advisable for pregnant or breastfeeding women to consult a healthcare professional for further advice before using products containing this ingredient.
Side effects and adverse reactions from Glyceryl Dilinoleate are relatively uncommon. However, it is always recommended to perform a patch test before widespread usage to ensure that the ingredient does not cause any adverse reactions on your skin.
In terms of comedogenicity, Glyceryl Dilinoleate has a rating of 2 on a scale of 0 to 5. This means it has a low to moderate likelihood of clogging pores. Individuals who are prone to acne, blemishes, or breakouts should be cautious when using products containing this ingredient, as it may contribute to pore congestion in some cases.