Isopropylmethylphenol (IPMP) is a stable, phenolic antibacterial agent with broad-spectrum efficacy against Gram-positive, Gram-negative, and acne-related skin bacteria. It's used in quasi-pharmaceuticals, cosmetics, dental hygiene, and liquid soaps for acne prevention, oral hygiene, and deodorization. Specifications: C10H14O, MW ~150.22, white to pale yellow crystalline, distinctive phenolic scent. IPMP boasts high heat/light stability, effective at minimal concentrations. Soluble in alcohol/oil (slightly water-insoluble), it offers formulation flexibility.