Propyl gallate, or propyl 3,4,5-trihydroxybenzoate is an ester formed by the condensation of gallic acid and propanol. Gallic acid Gallic acid (also known as 3,4,5-trihydroxybenzoic acid) is a trihydroxybenzoic acid, a type of phenolic acid. Phenolic acids or phenolcarboxylic acids are types of aromatic acid compound. Safe for malassezia (fungal acne): https://simpleskincarescience.com/pityrosporum-folliculitis-treatment-malassezia-cure/

Malassezia-associated skin conditions include: Atopic dermatitis aka eczema, Dandruff, Psoriasis, Seborrheic dermatitis, Tinea versicolor aka pityriasis versicolor, and Malassezia folliculitis aka fungal acne.