Peter Attia· MD
And the medium depth peels are going to go just to the level of what's called the papillary dermis which is the sweet spot for tissue tightening. And peels of that sort and this is TCA or phenol TCA. And these peels penetrate and they percolate into pores. So I love peels for large pores and they'll you'll see the solution sit in the pores and they'll just go a little bit deeper just in those pores and as the tissue heals they'll contract.