A Brazilian Blow Dry Treatment is the answer to all of your hair prayers and frizz nightmares, especially in this hot humid weather! Favoured by celebrities and beauty experts alike, the Brazilian blow dry is a semi-permanent way of smoothing and improving the condition of your hair for up to four months. Very easy to apply, so can be done at home by non professionals. With the Brazilian Blow Dry Treatment, every day is a good hair day. Prices From £9.99.