Usage Rate of Polyglyceryl-4 Oleate in Leave-on Products

Yes, the recommended usage rate of 1-5% for Polyglyceryl-4 Oleate can be used in leave-on products.

Polyglyceryl-4 Oleate is a versatile, PEG-free emulsifier that is safe for leave-on applications such as creams, lotions, and sunscreens. Here are some key points regarding its use in leave-on formulas:

• Emulsifier Type: It acts as a water-in-oil (W/O) emulsifier with an HLB of approximately 8.5. It is excellent for creating rich, moisturizing leave-on products.
• Usage Rate: 1-5% is the standard range. For leave-on emulsions, it is typically used at 3-5% to ensure stability, or at lower concentrations (1-2%) when used as a co-emulsifier.
• Mixing Method: It should be mixed into the oil phase of your formulation.
• Benefits: It is mild, skin-friendly, and derived from natural sources, making it suitable for sensitive skin products.

In summary, you can definitely use it at 1-5% in leave-on formulas to help bind oil and water together.