QS CONTROL AC is a research approach to quorum sensing can have the beneficial target of suppressing the virulence of bacteria. Made with Korean Pine tree fermented by lactobacillus Sakei, Korean Red Pine. Improves skin from inflammatory reaction and damage by acne. Controls the inflammatory acne by disrupting the bacterial Cell-to-Cell Communication (Quorum Sensing) in P. Acnes.

Azelaic Acid from MC Biotec offers powerful blemish and acne treatment benefits due to its anti-inflammatory, antibacterial, and anti-keratinizing properties. It is also anti-comedogenic, helping to prevent clogged pores. With excellent skin permeability, it effectively targets concerns like acne, comedones, and excessive oil production. Its acne-fighting mechanism involves eliminating Propionibacterium acnes, reducing follicular keratinization, and preventing new breakouts. This multi-functional ingredient is an ideal choice for skincare formulations aimed at clarifying, balancing, and brightening the skin

PIONIN (INCI: Quaternium-73) is a well-established, yellow crystalline antimicrobial active developed by Nagase Viita, with a long history of safe use in cosmetics in Japan since the 1950s. It is authorized for use in quasi-drug formulations by the Japanese Ministry of Health and Welfare.

PIONIN provides broad-spectrum antimicrobial activity effective against both gram-positive and gram-negative bacteria, including Propionibacterium acnes, making it suitable for anti-acne, anti-dandruff, and deodorant applications. It is thermally stable, maintains efficacy across a wide pH range, and is photostable when protected from light, supporting reliable preservation performance throughout a product's shelf life.

With its proven efficacy at low use concentrations and flexible compatibility with common cosmetic solvents, PIONIN offers formulators a dependable antimicrobial solution for personal care products requiring targeted preservation and skin benefit performance.