Now your favorite and most effective products are available in a refillable travel system! Each travel system contains a complete selection of our most recommended basic skin care management products. Each product is modeled after it's full sized companion in unbreakable plastic all packaged in a chic black cosmetic bag that fits easily into the average sized purse. Travel systems are available in your choice. Kit 4 includes 2oz. Bioglycolic Facial Cleanser, 1/4oz C-Esta Serum Regular, 1/4oz. Bioclear Lotion, 1/4oz. Transformation (TGF beta-1) Serum, 1/2oz. Antioxidant Daily Face Protectant SPF 30.