
Beheneth-5
Description
Beheneth-5 is a non-ionic surfactant and emulsifier derived from behenic acid, a saturated fatty acid found in various plant oils. This synthetic ingredient is commonly used in cosmetic and skincare formulations to enhance product stability and texture. As an ethoxylated fatty alcohol, Beheneth-5 contains five ethylene oxide units, which contribute to its moderate hydrophilic-lipophilic balance (HLB) value.
In skincare products, Beheneth-5 primarily functions as an emulsifier, helping to blend oil and water-based ingredients into a stable, homogeneous mixture. It also acts as a mild cleansing agent and can improve the spreadability of formulations. The ingredient's long carbon chain structure allows it to form a thin film on the skin's surface, potentially providing a slight moisturizing effect.
Beheneth-5 is generally well-tolerated by most skin types and is considered to have low irritation potential. It is often used in leave-on products such as lotions, creams, and serums, as well as in rinse-off formulations like cleansers and shampoos. When formulating with Beheneth-5, it is typically used in concentrations ranging from 0.1% to 5%, depending on the specific product requirements and desired effects.