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Treatments / Devices

Understand the approach.
Look beyond the brand.

Explore what a procedure aims to do, how recovery and results differ, and which alternatives belong in the conversation.

Source-based guideUpdated September 14, 2026Authorship & review status
Needle punctures without RF heat

Microneedling

Microneedling uses fine needles to make controlled punctures in the skin. It can improve the appearance of some scars and texture concerns through a gradual healing response. It is not the same procedure as RF microneedling, which adds heat.

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Needle punctures with RF heat

RF microneedling

RF microneedling combines needles with radiofrequency energy that produces heat in the skin. That changes both the treatment and the risk discussion. Choosing RF simply because it sounds more powerful is not a sound decision rule.

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Laser energy; different approaches affect the surface differently

Laser resurfacing

Laser resurfacing is a family of procedures, not a single treatment. Ablative lasers remove tissue; non-ablative approaches heat tissue without removing the surface in the same way. Fractional describes a pattern of treated areas, not a separate promise of low downtime.

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Cleansing, exfoliation, extraction and hydration

Hydrafacial

Hydrafacial is a branded facial involving cleansing, exfoliation, extraction and hydration. Its surface-focused purpose differs from procedures that aim to change scar structure. A refreshed appearance does not establish that a facial is treating an acne scar.

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Laser hair removal: understand the full series

New to Botox? Start with the basics.

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