Small changes in product size & weight lead to lower carbon emissions.We created Compact by Design to identify products that, while they may not always look very different, have a more efficient design. With the removal of excess air and water, products require less packaging and become more efficient to ship. At scale, these small differences in product size and weight lead to significant carbon emission reductions.Safety Information :We carefully formulate our products without artificial dyes or fragrances to minimize the risk of sensitivity. To ensure this is the right product for you, please always patch test & note skin's response over the next 48 hours prior to use. If you have a salicylate allergy, check with your physician before using any products that contain salicylic acid. This product ships to you fully shrink wrapped to prevent leaking & scuffing. Its expiration date label is formatted MM/DD/YYYY, located externally on its shrink wrap. The product’s shelf life is 3 years unopened or 12 months after opening.