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Every time you come to the anniversary of the department store, many people will buy the skin care products insanely.Because the unit price of the skin care products is high, the demand for the products will be improved, including the effect presentation, the natural proportion, the fragrance acceptance, and good Consumption, product design and variety, are testing manufacturers and brands, whether it can successfully accept customers. The birth of a product, which contains a lot of key, the developer of the formula needs to do the composition comparison and modulation ratio of the product, the cost control, but the completion of this deployment, to the final key point, there will be the need to add antibacterial Is it a preservative? Does the addition of these antibacterial agents impose a physical burden on the user of the product? Because it is a country in a humid area, it is more important to discuss this aspect! In this study, we hope to test some E. coli and Staphylococcus aureus for some essential oils, and then whether to replace the drug with a more natural substance. Discussion of antibacterial agents.
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