Distribution of sanitizer delivery systems for hand sanitizer products included in this study (n = 674)
Figure 2.
Distribution of different antibacterial functional ingredients in hand sanitizer products included in this study (n = 674). (A) Proportion of alcohol-based and alcohol-free hand sanitizer products. (B) Prevalence of functional ingredients in hand functional products.
Figure 3.
Combination of antibacterial functional ingredients in hand sanitizer products included in this study. (A) Proportion of products containing
single and multiple antibacterial functional ingredients (n = 674). (B) Combination of antibacterial functional ingredients in alcohol-based hand sanitizer products (n = 337). (C) Combination of antibacterial functional ingredients in products containing BAC (n = 41). BAB, benzalkonium bromide; BAC, benzalkonium chloride; BEC, benzethonium chloride; CHX, chlorhexidine; CPC, cetylpyridinium chloride; CX, chloroxylenol; DDAC, didecyl dimethyl ammonium chloride; H2O2, hydrogen peroxide; HOCl, hypochlorous acid; LA, lactic acid; PHMB, polyhexamethylene biguanide; SA, salicylic acid; TCS/TCC, triclosan/triclocarban.
Figure 4.
Natural antibacterial functional ingredients in hand sanitizer products included in this study (n = 14).
Figure 5.
Comparison among hand sanitizer products containing TCS/TCC, their recognized chemical substitutes BAC, BEC, and CX, as well as natural ingredients (n = 176). BAC, benzalkonium chloride; BEC, benzethonium chloride; CX, chloroxylenol; TCS/TCC, triclosan/triclocarban.