If you receive Botox injections regularly, you may develop resistance to its effects.
Researchers in Germany have determined that about 1 in 200 individuals produce antibodies to Botox after excessive use, necessitating progressively higher doses for visible results.
Botox Resistance Explained
An experienced physician who has administered Botox for years observes diminishing effectiveness over time, with results fading more rapidly. "It seems their bodies are breaking down the Botox faster," the doctor notes. The manufacturer confirms that such immunity occurs, though it remains uncommon.