Firstly, it is important to have this evaluated by a dermatologist. Bleaching creams may contain harsh ingredients that may further irritate the skin.It is best to have this assessed first. If this is a dermatitis or an allergic reaction
, then bleach creams are not advisable.If this has been a result of repeated scratching and itchiness over the area ,then consult your physician first before applying anything.This may be a fungal infection given that it has continually spread into the inner thigh.