According to the general theory, bone stop growing after the growth plate is closed.

However, facial skeletal bones can grow, very occasionally, after the growth period.

There are real case jawbones grow longer and thicker after being an adult. In addition to the growth (thickness) of bones, other factors such as improper eating habits can change and deform the facial contour including facial masseter and muscles.

HEADrang is a beauty appliance inducing a general V-line facial contour change by inhibiting, muscles and skin regenerative layer for adult as well as those in growth period.

Therefore, it can alter the facial contour that was changed by the growth of bone thickness and other various factors, even after the growth period. Therefore, you can see the effect of HEADrang whether you are in the growing period or not.