[lemma=these] [lemma=approach] [lemma=have] [tag=□] □
[lemma=these] [lemma=approach] [lemma=have] [tag=VBN] □
[lemma=these] [lemma=approach] [lemma=have] [tag=TO] □
However , none of these approaches has led to dramatic and noticeable cosmetic improvements in facial wasting .