Owning the competence of manufacturing finest colloidal silver for wounds, Yongrui now has been developing a famous company which has won many reputation. Yongrui Biotechnology produces a number of different product series, including colloidal silver for acne. The necessary tests for Yongrui Hypochlorous Acid have been conducted. It has been tested with regard to formaldehyde content, lead content, structural stability, static loading, colors, and texture. The product effectively prevents secondary infection of bacteria. This product has good thermal stability. It is not easily prone to color fading or performance changes in high-temperature environments. This product is not likely to cause toxicity that may lead to death.
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