Matrix hair styling products. BIOLAGE SUNSORIALS Sun Repair Treatment Mask. The Sunsorials collection is designed for the summer, when our hair is exposed to the sun while we are on the beach or the pool. Its formula incorporates a botanical complex that contains sunflower, antioxidants and UV sun protection that protects the capillary fiber from natural aggressions of the summer. This hair mask nourishes, revitalizes and repairs the damage provoked by the sun. Apply on clean damp hair with a soft massage, leave in 1 to 3 minutes and rinse well.