@miaskinbar: Should you be performing sensitivity tests? The answer? Absolutely! Anytime you're using higher percentage AHAs or BHAs. After cleansing, your prep step is not just degreasing; it's your first assessment of how the skin will respond. Here's what you're looking for 👇 • Early erythema • Increased sensitivity • Areas of reactivity This tells you how aggressively you can proceed or if you need to adjust your plan. . . . #estheticianeducation #chemicalpeeltraining #correctiveskincare #estheticianinharlem