BLT Skin Cream Benzocaine / Lidocaine / Tetracaine Cream-Topical Anesthetic BLT Skin Cream 20 - 4 - 1% Strength Benzocaine / Lidocaine / Tetracaine Cream 1 oz.

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BLT numbing cream is a topical anesthetic commonly used during minor cosmetic procedures, laser therapies, as a pre-injection topical, and a wide variety of other applications; it' s 20% benzocaine, 4% lidocaine and 1% tetracaine Benzocaine works by inhibiting voltage-dependent sodium channels on neuron membranes: It has a very fast onset and is generally well-tolerated, making it popular for a variety of applications Lidocaine works by blocking sodium channels and, when used topically, prohibits local neurons from signaling the brain Tetracaine is a longer acting anesthetic which works by changing the function of ryanodine receptors that control the release of intracellular calcium Jar contains 1 ounce of nongritty, nongreasy formulation topical anesthetic Show more