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202309250858

How can oil control products achieve long-lasting oil control? How to do an efficacy test for oil control?

Questions. 1 In the same formula, an oil-controlling ingredient is added in different proportions, and all of them have an oil-controlling effect, can we say that it is caused by this oil-controlling ingredient? Is it necessary to do an oil control test on the base of the formulation (without the oil control ingredient)? To screen …

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202309250858

Essence category from efficacy to the role of ingredients full analysis

Essence, the ultimate in skincare products, has quickly become an essential part of facial care over the years. However, many people still don’t know what essences are and how they work. Why do I need to use a serum? There are many types of serums on the market, and according to texture, they can be …

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In oil-in-water products, is it true that the higher the HLB value, the better the emulsifying ability of the emulsifier?

Questions. 1 Can the HLB value be calculated to determine the stability of a cosmetic? Is this helpful for formulation design? HLB value can only roughly determine an emulsifier matching range, and it is necessary to constantly adjust the matching ratio to find the most suitable ratio. HLB value can only roughly determine whether the …

In oil-in-water products, is it true that the higher the HLB value, the better the emulsifying ability of the emulsifier? Read More »

面膜 facial mask

Common Facial Mask Fabrics and Preparation Techniques

According to the application of the Facial mask material, all kinds of diversified materials are being explored and applied, and new membrane cloths are emerging in an endless stream. At present, the membrane cloth materials on the market mainly include non-woven cloth, silk cloth, Tencel cloth, biofiber membrane, bamboo charcoal fiber membrane, cotton fiber membrane, …

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水性消泡剂

defoamer principle, classification, selection and dosage

Foam problems in water treatment troubled a lot of people, debugging the initial foam, surfactant foam, impact foam, peroxide foam, circulating water treatment by adding non-oxidizing biocides generated by the foam and so on, so the use of antifoam in water treatment is relatively common, this article comprehensively introduces the principle of antifoam agent, classification, …

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1659511905 20220803001

How is shampoo viscosity adjusted? The difference between high and low viscosity? The usage of thickeners to go with it and the dosage?

What if the viscosity of the shampoo system is too high or too low? This is also the current wash products in the mass production of more difficult to control the point, for the problem of over-thickening, basically in the production of sodium chloride do not add a one-time can solve this problem. For the …

How is shampoo viscosity adjusted? The difference between high and low viscosity? The usage of thickeners to go with it and the dosage? Read More »

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Laundry Detergent Formulation Design Points

Detergents are specially formulated products used for cleaning, and the more commonly used products on the market for cleaning clothes are usually laundry detergent and liquid laundry detergent. Laundry detergent does not dissolve completely in the process of use, the residue can easily lead to clothing damage, and it is not easy to rinse; while …

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Types and Mechanisms of Waterborne Coating Additive Systems: Introduction to Substrate Wetting Agents

Water-based coatings use water as the medium, water-based coating additives are essential in the preparation and application of water-based coatings, water-based coating additives mainly include: substrate wetting agents, defoamers, levelling agents, dispersants, thickening agents, multi-functional additives, film-forming additives, biocides and so on. The following is the first introduction to the substrate wetting agent. Substrate wetting …

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氨基酸

Common surfactants in protein-based biologics

Polysorbate 20/80 is a common nonionic surfactant in biologics and is commonly used in excipients for protein-based products. Compared to ionic surfactants (e.g., sodium dodecyl sulfate), nonionic surfactants avoid strong interactions with charged protein molecules and have low toxicity and good clinical tolerability. Nearly 120 antibody-based products (monoclonal antibodies, bis-antibodies, and ADCs) that have been …

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Laundry Gel Product Analysis

Laundry gels can be divided into single-chamber and multi-cavity forms. Commercially available multi-cavity laundry gels have two, three, four, and five cavities, and different shapes are formed by adjusting the size of the cavities and the color of the material. With the development of multi-chamber packaging process, incompatible raw materials are separated by water-soluble film, …

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