Article last updated: October 15, 2024
PEG-3 Dirosinate, also known as resin acids and rosin acids, diesters with polyethylene glycol (3 mol EO average molar ratio), is a versatile ingredient commonly found in various cosmetic products. This ingredient is derived from natural resin and rosin acids, which are typically sourced from pine trees. The “PEG” in its name stands for polyethylene glycol, a compound that is widely used in the cosmetic industry for its ability to enhance the texture and stability of formulations.
The use of PEG-3 Dirosinate in cosmetics has a relatively recent history, emerging as a popular ingredient due to its dual functionality. Initially, the focus was on its skin conditioning properties, which help to maintain the skin’s softness and smoothness. Over time, its role expanded to include viscosity controlling, making it a valuable addition to products that require a specific consistency, such as creams, lotions, and gels.
The production of PEG-3 Dirosinate involves a chemical process where resin and rosin acids are esterified with polyethylene glycol. This process results in a compound that is both hydrophilic (water-attracting) and lipophilic (oil-attracting), allowing it to blend seamlessly into various cosmetic formulations. This unique combination of properties makes PEG-3 Dirosinate an effective ingredient for enhancing the performance and feel of skincare products.
In this section, we will delve into the officially recognized cosmetic benefits and uses of PEG-3 Dirosinate:
PEG-3 Dirosinate is primarily used for its skin conditioning properties. This means it helps to maintain the skin in good condition by improving its appearance and texture. When included in cosmetic formulations, it can make your skin feel softer and smoother, giving it a more youthful and healthy look. Essentially, it acts as a moisturizer that helps to keep your skin hydrated and supple.
Another important function of PEG-3 Dirosinate is its role in viscosity controlling. In simpler terms, it helps to manage the thickness or thinness of cosmetic products. This is crucial for ensuring that creams, lotions, and other skincare products have the right consistency, making them easier to apply and spread evenly on your skin. By controlling the viscosity, it ensures that the product feels pleasant to use and performs effectively.
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).
When considering the use of PEG-3 Dirosinate in cosmetic products, it is important to be aware of its safety, suitability, and allergenic potential. While this ingredient is generally considered safe for use in cosmetics, there are some potential side effects to be mindful of:
Regarding individuals who are pregnant or breastfeeding, data and research on the topical usage of PEG-3 Dirosinate during pregnancy and breastfeeding are lacking. Therefore, it is advisable for these individuals to consult a healthcare professional for further advice before using products containing this ingredient.
Adverse reactions and side effects from PEG-3 Dirosinate are relatively uncommon. However, as with any cosmetic ingredient, it is recommended to perform a patch test before widespread usage to ensure there are no adverse reactions.
In terms of comedogenicity, PEG-3 Dirosinate has a rating of 1 on a scale of 0 to 5, where 0 is totally non-comedogenic and 5 is highly comedogenic. This low rating indicates that PEG-3 Dirosinate is unlikely to clog pores and is generally suitable for individuals prone to acne, blemishes, or breakouts.
