REZIENA BLOG

Choose Your Path To Radiance: HIFU vs RF

2025-01-08

Out with the old, in with the new: while a majority of people once turned to surgery for immediate results, the advent of innovative technology now offers highly effective, non-invasive alternatives like HIFU and RF without painful, costly surgeries for a youthful appearance.



HIFU technology uses high-intensity focused ultrasound waves that penetrate deeply into the skin, specifically targeting the SMAS layer - The superficial Muscular Aponeurotic System located below the skin and above the muscle, where collagen fibers anchor to keep the skin firm. That’s when HIFU works its magic on SMAS layer to melt fat, especially for those concerned about facial or body fat and lower face and neck sagging. 

  • Mechanism: HIFU generates focused heat energy that damages old collagen fibers, stimulating the body’s natural process of producing new fibers. As the optimal temperature for collagen formation is around 60 - 70 degree, HIFU’s output reaching the coagulation point of 65 degree delivers ideal energy to promote collagen production effectively! 
  • Target Depth: Reaches the SMAS layer at a depth of 4.5mm, achieving deep tissue tightening and lifting. 
  • Thermal Effects: The focused energy goes deeply to the core layer where collagen and elastin are produced and contracts the underlying muscles, skin fibers to intensively lift and define facial contours. 
  • Treatment cost for full face: $480 ~ $500 per session as it targets deeper layers!


While HIFU creates precise thermal coagulation points in focused areas, RF - Radio frequency technology uses single-polar ultrasound waves to heat the skin’s dermal layers. RF’s energy focuses on the epidermis and dermis layers, which are closer to the skin's surface, making it a great choice for surface-level tightening and rejuvenation. 

  • Mechanism: RF applies a bulk heating technique, increasing the surface skin temperature to around 40–44 degree. This elevated temperature initiates a cellular process that transforms fat cells into fatty acids, CO₂, and water, naturally expelled from the body through sweat, pores, and urine. 
  • Target Depth: Primarily affects the outer skin layers and the skin surface. 
  • Thermal Effects: The heat generated by RF encourages the synthesis of collagen and elastin in the dermal layers, improving skin texture and minimizing fine lines. 
  • Treatment cost for full face: around $1,500 to $2,000 per session

In the long run, both HIFU and RF treatments can lead to smoother, more youthful skin, but they deliver results in different timeframes. While RF offers a quick lift, HIFU provides more gradual, lasting improvements a year or more for deeper skin concerns!!! Moreover, due to energy dispersion, the risk of skin burns while using RF increases since the appropriate energy cannot be delivered to a single point. A coin has two sides, therefore consider carefully before you cough up the cash! 

Finally, if you are seeking a quicker way, RF therapy works well for uneven skin tone and uncomplicated cases of wrinkles. On the other hand, if you're dealing with deeper wrinkles, fine lines, or sagging skin, then HIFU treatment is your go-to option!!! 

Don’t forget that Young&be also offers beauty treatments for radiance and youthful skin! If your face appears to have some aging signals, such as fine lines, wrinkles, or uneven skin, start investing in a beauty device with no cartridge replacement that helps bounce back that glowy skin! Click HERE for more information about Corethera - HIFU device boosts collagen production!!!

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