Since ancient times, there have been "lazy paintings, eyebrows, makeup and grooming. After the flowers and mirrors, the flowers face each other." It can be seen that since ancient times our ancestors knew makeup to beautify themselves. It is true that the beauty of the heart, everyone has it, with the development of modern science and technology, there are a variety of cosmetics on the market, often together when the beauty of people will say that cosmetics can not be used. So how does the cosmetics test in the laboratory? Then BOKA talks to you.
Total number of colonies, mold and yeast count, coliform, fecal coliform, Escherichia coli, Staphylococcus aureus, hemolytic streptococcus, Salmonella, Pseudomonas aeruginosa, Legionella, etc.
Physical and chemical indicators
Heavy metals such as total actives, lead, arsenic, mercury, methanol, formaldehyde, aflatoxin, cold tolerance, heat resistance, phosphate, pH, moisture content, etc.
Salmonella typhimurium/bacteria back mutation test, acute oral toxicity test, acute dermal toxicity test
Enzyme activity assay
Cellulase, saccharification enzyme, amylase, protease, heat-resistant amylase, superoxide dismutase (SOD), etc.
Bactericides, preservatives, anti-mold agents and antibacterial agents [
It is understood that mercury can cause pigment loss, skin irritation, skin damage caused by accumulation in the body, which causes various adverse reactions of the body, the most important is the central nervous system, such as insomnia, poor memory, especially emotional The change is very obvious. Arsenic and its compounds are considered to be carcinogenic substances. Long-term use of cosmetics containing high arsenic can cause skin diseases such as dermatitis and pigmentation, and eventually lead to skin cancer.
Have you seen Xiaobian’s explanations? Do you have to quickly look at the ingredients of your own cosmetics? Haha, in fact, Xiaobian believes that we know the basics of hydrating, exercising, maintaining good habits, eating habits, and believe You will be more and more beautiful! For those who need laboratory construction planning, design, decoration, ventilation renovation or laboratory furniture, please contact BOKA.