Sad-032 -

You are usually instructed to leave the solution on the skin for 24 to 48 hours before washing it off.

A high-concentration patch is applied to a small area (often the inner arm) to "prime" your immune system. sad-032

For hair regrowth, it can take 3 to 6 months of weekly treatments to see visible results. Sadness: Diagnosis, Evaluation, and Treatment - PMC - NIH You are usually instructed to leave the solution

Once sensitized, a much lower concentration is applied to the target area (scalp or wart) once a week. Sadness: Diagnosis, Evaluation, and Treatment - PMC -

Some formulations are sensitive to light; follow your provider's instructions regarding sun exposure or washing the area.

While the goal is an itchy reaction, scratching can cause scarring or secondary infections. Use a cold compress if the itch is unbearable.