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L'Oréal Paris Prime Lab 24H Matte Setter Primer is a lightweight mattifying primer designed to help control excess shine and create a smooth, balanced-looking complexion. Formulated with 1% LHA and Salicylic Acid, it combines makeup preparation with skincare-inspired ingredients for both immediate and continued benefits. Ideal for oily and combination skin, including sensitive skin, the lightweight formula provides an instant mattifying effect while helping visibly rebalance the skin over time. Wear it alone as the final step of your skincare routine or under foundation to create a smooth, matte base for makeup. Key Benefits: Provides an instant mattifying effect Helps control excess oil and unwanted shine Formulated with 1% LHA + Salicylic Acid Helps visibly rebalance skin over time Creates a smooth base for makeup application Lightweight, comfortable texture Suitable for oily and combination skin Suitable for sensitive skin Can be worn alone or under makeup How to Use:Shake well before use. Apply to clean skin using your fingertips and blend as you would a moisturizer, or use a makeup sponge for an even finish. On makeup-free days, apply as the final step of your skincare routine. When wearing makeup, apply before foundation as the first step of your makeup routine.