Comparison between ReadyMix White and White Oxides in Cream Formulations
Question
If we choose ReadyMix™ White (base) instead of White Oxides, will the resulting cream texture be very different, or will they be quite similar?
Answer
The choice between ReadyMix™ White (liquid dispersion) and White Oxides (powder, such as EasyMix™ White) creates a significant difference in manufacturing convenience and texture consistency, even though the final white shade may appear similar.
1. Ease of Mixing and Processing
- ReadyMix™ White (Liquid Base): These are pre-dispersed pigments using specialized technology. You can incorporate them into your formula by simple hand-stirring or low-speed mixing. They disperse instantly without clumping or the need for grinding or high-shear homogenization.
- White Oxides (Powder, e.g., EasyMix™ White): Although EasyMix™ is designed for easier dispersion than standard pigments (it is coated with Methicone), it is still a powder. If not mixed thoroughly, it can lead to color specks or uneven color distribution in the cream.
2. Texture and Finish
- ReadyMix™ White: Provides extremely high fineness. The pigment "breaks down" completely in the formula, resulting in a professional, uniform finish with superior color consistency.
- White Oxides: Standard powders can sometimes feel slightly grainy if not well-dispersed. Using White Oxides EasyMix™ helps mitigate this as it is coated for a softer, smoother feel and better skin adhesion.
3. Selecting the Right Base for Your Formula
ReadyMix™ allows you to choose a base that matches your cream's desired skin feel and solubility:
- For Lightweight Formulas (e.g., BB/CC Cream): ReadyMix™ White (Isononyl Isononanoate Base) offers a soft, non-greasy ester touch.
- For Silky/Slippery Formulas: ReadyMix™ White (Cyclopentasiloxane Based) is ideal for silicone-based recipes.
- For Lipsticks or Rich Oil Formulas: ReadyMix™ White (Polyglyceryl-2 Triisostearate Base) is the preferred choice for oil-heavy or lip products.
Summary
If you prioritize speed, professional-grade uniformity, and minimizing the risk of color spotting, ReadyMix™ is the superior choice. However, if you have high-speed mixing equipment and want to manage costs, White Oxides EasyMix™ remains a high-quality powder alternative that is much easier to use than standard raw oxides.