This is a common concern for individuals seeking skin rejuvenation using non-invasive lifting technologies like HIFU or Sofwave.

These two technologies do not cause dependency nor do they accelerate skin aging when treatment ceases. HIFU and Sofwave operate by using controlled thermal energy to target specific tissue layers beneath the skin, stimulating the treated area to produce new collagen and elastin. This is a natural restorative process of the body, not the introduction of an exogenous substance that makes the skin dependent.

As new collagen and elastin form, the skin becomes firmer, improving mild sagging, shallow wrinkles, and early signs of aging. Results typically appear gradually over several weeks to a few months post-treatment, varying by individual.

Aging is a natural biological process that continuously unfolds over time. After skin lifting and rejuvenation with HIFU or Sofwave, the aging process does not completely halt. Sunlight, environmental pollution, stress, lifestyle, and intrinsic factors continue to impact the skin, causing daily aging.

Therefore, without repeat treatments after a certain period, the skin may gradually lose some of its previously improved firmness. This does not imply the skin becomes "addicted" to the technology or ages faster, or becomes weaker than its initial state; rather, it simply means the body is continuing its inherent natural aging process.

A doctor uses focused ultrasound technology to rejuvenate a woman's skin. Illustration: Tam Anh General Hospital

A doctor uses focused ultrasound technology to rejuvenate a woman's skin. Illustration: Tam Anh General Hospital

In fact, individuals who undergo skin lifting when signs of mild sagging first appear often achieve better results than those with severe skin aging. Early intervention stimulates collagen production before the skin's support system significantly declines, thereby helping to slow the onset of visible aging signs in the future.

Long-term effectiveness also depends on daily skincare. Adequate sun protection, a healthy lifestyle, sufficient sleep, limiting tobacco, and proper nutrition are essential to protect the skin and extend post-treatment results.

HIFU and Sofwave technologies are considered relatively safe when performed according to proper indications by trained medical professionals. Common reactions include mild skin redness, a tingling sensation, tightness, or slight swelling shortly after treatment, which typically resolve on their own.

When your skin shows signs of aging such as laxity, sagging, or wrinkles, consult a dermatologist - aesthetic skin specialist at a hospital to accurately assess the degree of aging and select appropriate, personalized treatment.

Dr. Tran Nguyen Anh Thu, Master of Science, Level I Specialist

Department of Dermatology - Aesthetic Dermatology

Tam Anh General Hospital, Ho Chi Minh City