The Dot Theory

Skin School · 4 min read

Microneedling 101: why tiny channels build stronger skin

March 4, 2026

Microneedling 101: why tiny channels build stronger skin

Microneedling creates thousands of tiny channels in the skin that signal it to rebuild collagen. That's the whole trick, and it's a good one.

Think of it as leg day for your face. The controlled micro-channels tell your skin to repair itself, and that repair is where new collagen comes from.

Over a series of sessions, that's what strengthens tone and texture. It isn't magic, it's a method — and the method is consistency.

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