Beauty Treatment Research

Clinical trials and published studies on beauty spa treatments — microneedling, chemical peels, PRP, laser therapy, and more — curated with plain-language summaries.

340

Clinical Studies

Compounds Covered

Jun 2026

Last Updated

All HydraFacial LED phototherapy PRP chemical peel cold water immersion cryotherapy dermaplaning exosome glycolic acid gua sha infrared sauna lymphatic drainage

Frontiers in medicine2025

Dual-filter IPL vs. LED phototherapy combined with systemic therapy for moderate-to-severe acne in Asian patients.

LED phototherapy

View study →

Free download · Two-page PDF

We read the research. Here's the field-test version.

The clinical evidence is one half. The other half is the spa across town actually doing it right. 23 questions, two pages, free PDF.

One email, the PDF link inside. Unsubscribe whenever.

Checklist23 Questions

v1 · 2 pages · printable