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Quaternium-73 is a high-efficiency new type of anti-acne and anti-inflammatory agent, which is yellow and odorless crystalline powder; it has antibacterial activity of acne and acne inhibitors; Strong killing ability, antiseptic performance is better than parabens; in addition, it can inhibit the formation of melanin. Clinical studies have shown that it has mic=0.00002% against Bacillus acnes, 50% of rash can be reduced after two weeks of use, and the formation of melanin can be completely inhibited when the dosage is 0.1ppm, which is better than kojic acid. High safety, good thermal and light stability, stable in the range of ph5.5 to 8.0. Low dosage and high cost performance.

Quaternium-73 has inhibiting effect on bacteria and a variety of fungi at a low concentration. Particularly, Quaternium-73 has strong anti-bacterial effect on Propionibacterium, it can improve the symptoms of acne and frequently occurring acne. In addition, quaternium-73 can inhibit melanin production, it has high safety and good thermal stability. Quaternium-73 is recommended for use in anti-acne, anti-bacterial, whitening and anti-spot products.