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I am not sure it's better then puncturing the skin for injection

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A randomized, double-blind, placebo-controlled, parallel-group study showed that among the patients with T2DM treated with EX monotherapy, EX could improve glycated hemoglobin, fasting blood glucose, and postprandial blood glucose control, reduce weight, improve cell function, and adjust blood pressure
doi: 10.1093/ajcn/80.6.1461

In participants with obesity or overweight, withdrawing tirzepatide led to substantial regain of lost weight, whereas continued treatment maintained and augmented initial weight reduction [75]

The FDA-approved injection sites include: abdomen (avoiding a 2-inch radius around the navel), front of thighs, and outer upper arms