Lierac Sébologie Double Concentrate is an intensive 24-hour treatment designed to address persistent skin imperfections and hyperseborrhea. This dual-action formula works to mattify, resurface, and correct problematic skin texture while providing anti-seborrhea benefits. Key features: • 24-hour intensive treatment • Contains mattifying zinc gluconate • Features resurfacing salicylic and glycolic acids • Dual-chamber packaging for optimal ingredient efficacy • Reduces hyperseborrhea and excess oil • Corrects persistent imperfections • Improves overall skin texture The product comes in an innovative dual-chamber dispenser that keeps active ingredients separate until application for maximum potency. The formula combines mattifying zinc gluconate with resurfacing acids and anti-seborrhea agents to provide comprehensive care for problematic skin. The treatment is designed to work continuously over 24 hours, with specific day and night formulations for optimal results. Net weight is 1.05 oz (2 x 0.52 oz chambers).