Formula design of silicone oil cream
In the formulation design of silicone oil cream, many factors need to be considered, including the type and amount of silicone oil, the selection of emulsifier, the ratio of oil phase and water phase, etc. The following is a simple example of silicone oil cream formula design:
Formula composition
Silicone oil: XX%
Emulsifier: XX%
Oil phase (such as vegetable oil, mineral oil, etc.): XX%
Water phase (such as deionized water, glycerol, etc.): XX%
Other additives (such as preservatives, fragrances, etc.): appropriate amount
Formula design steps
(1) Choose the appropriate type and dosage of silicone oil
Choose the appropriate type and dosage of silicone oil based on the moisturizing and skin feel requirements of the product. Generally speaking, the appropriate dosage of silicone oil is between 5% and 20%.
(2) Choose the appropriate emulsifier
Emulsifier is one of the key ingredients in cream formula. It can mix oil phase and water phase together to form a stable cream system. When selecting emulsifiers, factors such as HLB value (hydrophilic lipophilic balance), stability, and emulsification effect need to be considered. Common emulsifiers include anionic, nonionic, and cationic types.
(3) Determine the ratio of oil phase to water phase
The ratio of oil phase to water phase is an important factor affecting the texture and moisture retention of cream. Generally speaking, the ratio of oil phase to water phase needs to be adjusted according to the product requirements and consumer preferences. In formula design, the optimal ratio can be determined through experimentation.
(4) Add other additives
As needed, appropriate amounts of preservatives, spices, and other additives can be added. These additives can enhance the stability and user experience of the product, but attention should be paid to their dosage and safety.
(5) Mix evenly
Mix the above ingredients together according to the formula ratio and stir thoroughly until even. During the mixing process, it is necessary to pay attention to controlling the temperature and mixing speed to avoid affecting the texture and stability of the product.
(6) Detection and adjustment
The silicone oil cream was tested, including appearance, texture, stability and other indicators. If the test results do not meet the requirements, the formula needs to be adjusted until a satisfactory product is obtained.
Recommended product: Phenyl silicone oil 556:
https://www.112seo.com/product-phenyl-trimethicone-cosmetic-grade-fluid-my556-(ph-enyl-trimethicone).html