This is a sample set of La Sana hair care products. There is no expiration date listed, but I believe they are fine as I just received them. I think they are convenient for travel or trying out the products, so I will give them to someone who can use them. Seaweed Sea Mud Shampoo x1 Seaweed Sea Mud Treatment x1 Seaweed Sea Mud Hair Mask x1 Seaweed Hair Essence Moist x1 Seaweed Hair Essence Smooth x1 Seaweed Smooth Hair Milk x1 Please purchase if you understand that these items have been stored at home.