How long has it been since the treatment, in your case? A quick perusal of the top search hits for this treatment suggests that it (often? usually? sometimes? not clear) wears off after several years.
14 years
How long has it been since the treatment, in your case? A quick perusal of the top search hits for this treatment suggests that it (often? usually? sometimes? not clear) wears off after several years.
14 years