Shanghai Chemex: Chemical manufacturer and supplier

Sunscreen with titanium dioxide and zinc oxide

Sunscreen with titanium dioxide and zinc oxide

Using sunscreen is one of the best ways to protect the skin. If you check the list of ingredients, you probably notice the names of two chemical compounds: zinc oxide and titanium dioxide. In this article, we are going to explain the pros and cons of these chemicals and check their market. How is sun […]

Chemistry of nail polish

Chemistry of nail polish

You might not consider nail painting a chemical process, but it involves more chemicals than you think. Actually, we don’t have chemical-free nail polish. Even conventional nail polishes contain polymers and solvents. A few minutes after you apply them, the solvent evaporates and the polymer forms a tiny film on your nail. In this article, […]

How does “sun screen” work?

How does sun screen work

You should enjoy the sun with sunscreen. Why? It is essential to use sunscreen on your face, hands, and other parts of your body that may be exposed to the sun. There are three kinds of UV radiation that come to earth: UVA, UVB, and UVC. UVA This radiation is the reason why the skin gets […]

What is the meaning of “paraben-free”?

What is the meaning of paraben-free

Imagine you are walking to the store to buy a suitable shampoo for your hair. There are some products with the label “paraben-free,” which people prefer. But why? What is paraben, and why shouldn’t it be used in formulations? What is paraben? Parabens are a group of chemicals that play an important role in extending […]

EDTA in skincare products Formulations

EDTA in skincare products Formulations

EDTA is known as a chelating agent in cosmetics and skincare products, as it prevents the ingredients of these products from sticking to each other and improves their effectiveness by creating a uniform dispersing property. Due to the lack of absorption of EDTA by the skin, its use is considered safe for cosmetics. What is […]

Is Salicylic Acid Good for the Skin?

Is Salicylic Acid Good for the Skin

Salicylic acid is a monohydroxybenzoic acid in which the hydroxy group is in the ortho position. This compound can be found naturally in plants and is also synthesized in laboratories. Salicylic acid tops the list of compounds used by many dermatologists to treat acne. But why is this substance so popular? The reason for this […]

Is Polyacrylamide Suitable for Sensitive Skin?

Is Polyacrylamide Suitable for Sensitive Skin

Polyacrylamide is one of the most widely used water-soluble polymers, consisting of a large number of free amide groups. These amides have significant chemical activity and can form a series of derivatives with different types of compounds. This polymer has a wide range of applications in industry, one of the most important of which is […]

Investigation of Common Uses of Polyacrylamide in Industries

Polyacrylamide, also called PAM for short, is a polymer composed of acrylamide monomers that are attached to each other at the end. This compound, which is a type of polyelectrolyte, is produced in two types, anionic and cationic. This polymer has many uses in a wide range of industrial processes, but one of the most […]

Products That Contain Citric Acid

Products That Contain Citric Acid

Citric acid with the chemical formula C6H8O7, known as lemon essence, is one of the organic acids found in abundance in lemons and oranges. The major uses of citric acid include the production of food, beverages, cosmetics, and medicines. In the following, we want to make you familiar with products that contain citric acid. What […]

Why is Citric Acid Used in Cosmetics and Personal Care Products?

Why is Citric Acid Used in Cosmetics and Personal Care Products

Did you know that citric acid can make your skin softer? But how? Citric acid is a member of the alpha-hydroxy acid (AHA) family and is widely used in the formulation of cosmetic products. We can find AHAs naturally in several foods; citric acid derives from cosmetic fruits such as orange and lemon. Why is […]