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Esonal®OSM-508Technical Data Sheet

Key Feature

Esonal®OSM-508 is a non-additive preservative made up of high levels of 4-hydroxyacetophenone and octanoyl hydroxamic acid.It also has excellent properties of both raw materials. In addition to its antibacterial properties as a preservative, it also has anti-oxidant, soothing and whitening effects.


A  Antimicrobial, the active ingredients of Esonal® OSM-508 have bactericidal and bacteriostatic ability, and synergistic with each other.

B  On the basis of increasing the ratio of p-hydroxyacetophenone, water solubility, compatibility and stability were also optimized.

C  Octanoyl hydroxamic acid is an organic complexing agent that can complex the copper ions required for tyrosinase and has whitening effect.

D  Hydroxyacetophenone has antioxidant capacity, while inhibiting the activity of cyclooxygenase-2 (COX-2), and has anti-inflammatory, soothing and calming effects.


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