Here are our recommended guides for choosing the appropriate needle depth for acne scarring treatment. All measurements are in millimeters (mm).

Needle Depth Guide:

Consider the kind of skin you’re treating for acne scarring. Thicker skin may require a slightly deeper microneedling depth for optimal results.

How Microneedling Works

Our chart below highlights how microneedling works. The needles can penetrate the dermis at a relatively low setting and achieve the wound healing response that is needed to create collagen for acne scarring treatment. 

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