A chance to try various products with Kiehl's skincare trial set. A must-see for those who want to try Kiehl's Retinol! Includes 4ml and other lotions. - Items included: Kiehl's Skincare Trial Set (4 items) - Product Name: DS RTN Renewing Serum - Product Name: Samples of cream, cleansing, toner, and serum - Size: The capacity of each sample is unknown, but provided as a trial set. - Ingredients: Package with detailed ingredient information. - How to use: Instruction manual with usage instructions for each product. Thank you for viewing.