Clients may develop redness, swelling or tingling of the face following from the HIFU facial treatment. These symptoms are not permanent and will usually fade within hours after treatment. RT Aesthetics do provide a cream prior to you leaving the clinic, this helps settle the skin and is available for you to buy to take home and use. During this time the effects of the HIFU treatment will signal the production of new collagen and the process of regeneration. HIFU skin tightening treatment are clinically proven to be safe and effective, with natural and gradual rejuvenation effects.