The essence of an emulsion is a "stable dance" of water, oil, active ingredients and emulsifiers. Any deviation in any step will affect its texture, efficacy and shelf life.
· Strict Raw Material Selection: Only pure water, vegetable oils, hyaluronic acid, ceramides and other raw materials that meet pharmacopoeia/cosmetic standards are used, rejecting impurities, heavy metals and harmful additives.
· Precise Weighing: Water-phase and oil-phase raw materials are proportioned separately
· Pretreatment & Purification: Water phase is heated, dissolved, sterilized and purified; oil phase is melted, homogenized and granule-free, laying a "pure foundation" for subsequent emulsification.
Ordinary stirring only allows water and oil to be "temporarily mixed", which will separate, exude water and produce bubbles when standing. However, the Sote Vacuum Emulsifying Tank breaks the water-oil barrier with technology and achieves "micro-level stable integration".
· Full-process vacuum negative pressure. Extracts air from the tank, ensuring no bubbles, no oxidation and no bacterial contamination.
· Prevent active ingredients (such as vitamin C and retinol) from being inactivated by air, maintaining consistent efficacy from start to finish.
· The core homogenizing head rotates at a high speed, generating strong shearing and impact forces.
· Oil droplets are torn down to 1~10μm (even nano-scale), evenly dispersed in the water phase, forming a stable "oil-in-water/water-in-oil" system.
· Result: The texture is as delicate as silk, easy to spread without stickiness, and does not separate after long-term storage.
· Three-layer jacket for precise temperature control (70~85℃) with temperature difference ≤3℃, preventing raw material deterioration and abnormal viscosity.
· Full-process PLC intelligent monitoring, real-time visualization of temperature, rotating speed and vacuum degree, eliminating manual errors.
After emulsification, it enters the stage of slow cooling and low-speed stirring:
· Add essences, preservatives and post-added active ingredients below 40℃ for gentle integration without damaging the structure.
· Full aging makes the emulsion "stably shaped", with viscosity, pH value and microbial indicators all meeting standards.
From raw materials to finished products, Sote Vacuum Emulsifying Tank runs through the core links of emulsion production — defining delicacy with technology, protecting efficacy with stability, and ensuring safety with cleanliness.
With 20 years of focus on R&D and manufacturing of emulsification equipment, Suote Machinery provides stable, efficient and hygienic vacuum emulsification solutions for global cosmetic, pharmaceutical and food enterprises, enabling every product to have "excellent quality that stands the test of time".