Bioderma Sébium Sérum is a renewal treatment for skin that has suffered from acne and now has post acne marks. Acne scars are very frequent and often remain on the skin for a very long time. This glycolic acid treatment has a concentration of 15% and has an immediate peeling effect to help boost cellular renovation and helps to fight aging signs on oily skin. D-panthenol has a soothing effect and also has anti-inflammatory properties, in order to reduce redness associated with peelings. The FluidActiv patent helps to improve sebum quality and production, to help maintain a non-comedogenic environment and a shine-free complexion.