A. Some braces aren’t as obvious as you might think. there are appliances that are tooth coloured and some that are clear so they are more discreet and less noticeable. It is getting more popular for adults to embark on orthodontic treatment. It is the most conservative option and some appliances can work alot quicker than conventional braces. The 6 month smiles treatment is fixed and can work in a few months- all depending on the severity of your crowding. We do need to stress that you wear some form of retainer after your treatment to prevent any rebound movement of teeth.