Calm redness and soothe sensitive skin with PCA Skin Anti-Redness Serum. This calming serum is formulated for sensitive skin prone to irritation, redness or inflammation. Bisabolol, found in chamomile, has calming and soothing properties, along with brown and red algae. This serum quickly absorbs into the skin and delivers moisture, perfect for rosacea, sunburn, post-procedure skin, or skin that is exposed to harsh environments.