Effaclar Serum by La Roche-Posay is a concentrated skincare solution designed for oily skin. This 30ml serum features a lightweight, non-greasy formula that is free from parabens, fragrances, and mineral oils. It is non-comedogenic and has been tested by dermatologists. The formula incorporates key ingredients including LHA, salicylic acid, zinc PCA, glycerin, and La Roche-Posay thermal water. These components work together to gently exfoliate dead skin cells, deeply cleanse pores, regulate oil production, and improve overall skin texture. Suitable for sensitive skin, the serum helps reduce the appearance of enlarged pores, minimizes shine, and targets blemishes. To use, apply a small amount to clean, dry skin in the morning and evening, avoiding the eye and lip areas. This effective serum provides a clear, smooth appearance for those managing oily skin concerns.