so we have established safety. what we're currently working on optimize is efficacy, how well this works. how good the protection is. so that is what we're going to be learning about. and i think there will be rolling data, right? an initial badge of data with more data to come. so i think hopefully that should make parents feel better at home that that safety is established already. the efficacy is what we're waiting for. >> love that you are a mom and you come from that point of view as well. thank you. >> thank you. >> and we'll be right back. ® retinol pro plus. a powerful .05% retinol that's also gentle on skin. for wrinkles results in one week. neutrogena®. for people with skin. ♪ my name is austin james. as a musician living with diabetes, fingersticks can be a real challenge. that's why i use the freestyle libre 2 system. with a painless, one-second scan i know my glucose numbers without fingersticks.