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Radiofrequency vs. Microneedling: Which One Should You Offer, and When?
“Should I do RF or microneedling on my face?” If you offer skin rejuvenation, you hear this question every week. Both services share one...
Oct 20 2026
Cavitation vs. Ultrasound vs. Radiofrequency: The Complete Esthetician's Guide for Face and Body
“Is cavitation the same as ultrasound?” “Is RF the one that heats?” “Can you use any of them on my face?” If clients ask...
Oct 16 2026
Radiofrequency vs. Ultrasound Contouring: Which One Should Your Spa Offer?
Last updated: October 16, 2026 | By the SlimSpa Team | 10-minute readA client points to her lower abdomen and asks, “Which machine is...
Oct 13 2026
