NIKKOL NIKKOGUARD® DL has a preservative property. NIKKOL NIKKOGUARD® DL is composed of plant-derived, natural ingredients and displays strong effects against various bacteria and fungi. It shows antibacterial efficacy similar to paraben mixtures. Due to its excellent emulsifying abilities and antibacterial properties, NIKKOL NIKKOGUARD® DL is well-suited for products where a preservative is desired or where parabens cannot be used. NIKKOL NIKKOGUARD® DL provides formulation stability and preservation without the need for additional preservatives, making it an ideal ingredient for sustainable and natural personal care products.