( Below ( , ( ( in ( the ( underlying dermis ) ) ) ( , ( ( ( the ( skin 's ) ) ( intercellular ( support system ) ) ) ( ( weakens ( as ( ( ( the production ) ( of ( ( structural proteins ) ( such ( as ( ( collagen and ) elastin ) ) ) ) ) ) diminishes ) ) ) . ) ) ) ) ) )
(ROOT (S (NP (NNP Below)) (, ,) (PP (IN in) (NP (DT the) (JJ underlying) (NNS dermis))) (, ,) (NP (NP (DT the) (NN skin) (POS 's)) (NN intercellular) (NN support) (NN system)) (VP (VBZ weakens) (SBAR (IN as) (S (NP (NP (DT the) (NN production)) (PP (IN of) (NP (NP (JJ structural) (NNS proteins)) (PP (JJ such) (IN as) (NP (NN collagen) (CC and) (NN elastin)))))) (VP (VBZ diminishes))))) (. .)))
Below, in the underlying dermis, the skin's intercellular support system weakens as the production of structural proteins such as collagen and elastin diminishes.
(ROOT (S (NP (DT The) (NNS dermis)) (VP (VBZ contains) (NP (NP (JJS most)) (PP (IN of) (NP (NP (DT the) (NNS structures)) (VP (VBN found) (PP (IN in) (NP (NN skin)))))))) (. .)))