( ( ( ( ( The epidermis ) ( is ( ( the ( outside layer ) ) ( of ( your skin ) ) ) ) ) ... ) ( ( the dermis ) ( is ( ( the ( inside layer ) ) ( of skin ) ) ) ) ) . )
(ROOT (S (S (NP (DT The) (NNS epidermis)) (VP (VBZ is) (NP (NP (DT the) (JJ outside) (NN layer)) (PP (IN of) (NP (PRP$ your) (NN skin)))))) (: ...) (S (NP (DT the) (NNS dermis)) (VP (VBZ is) (NP (NP (DT the) (JJ inside) (NN layer)) (PP (IN of) (NP (NN skin)))))) (. .)))
The epidermis is the outside layer of your skin....the dermis is the inside layer of skin.
(ROOT (S (NP (DT The) (NN skin)) (VP (VBZ is) (VP (VBN made) (PP (IN of) (NP (NP (CD two) (NNS layers)) (: :) (NP (NNS epidermis) (CC and) (NNS dermis)))))) (. .)))