In life, skin problems are common. Acne is a very common skin problem, but everyone’s acne problem is different. In my years of skin care experience, I summarized some causes and solutions of...
The annual “May Day” has quietly come.
In every corner of the motherland workers with both hands to interpret the responsibility, with the shoulder to support the responsibility, with c...
Cellulose Acetate Butyrate, abbreviated as CAB, has the chemical formula (C6H10O5) n and a molecular weight of millions. It is a solid powder like substance that is soluble in some organic solvents...
Polyvinylpyrrolidone (PVP) ,cas number 9003-39-8,pvp is a non-ionic polymer that is the most distinctive, best-studied and most widely studied fine chemical among N-vinyl amide polymers. Has deve...
1-Methylcyclopropene (abbreviated as 1-MCP) CAS 3100-04-7, is a small molecule compound with a cyclic structure and is widely used in the field of agricultural product preservation due to its uniqu...
Many consumers see that some cosmetics contain “polyglyceryl-4 laurate” this chemical substance, do not know the efficacy and effect of this substance, want to know whether the product ...