Can individuals with thin skin use radiofrequency (RF) beauty devices?

Many women today seek a more attractive facial appearance and therefore visit beauty salons for facial treatments. Dermatologists commonly recommend radiofrequency (RF) beauty devices. Naturally, some women may wonder: “Can individuals with thin skin use RF beauty devices?” The detailed explanation is as follows:

Individuals with thin skin are generally not advised to use RF beauty devices.

RF-based cosmetic treatments can cause certain damage to the subcutaneous tissue and require appropriate post-procedural repair. Following skin injury, cellular integrity is compromised—cell membranes rupture, releasing intracellular contents. This release triggers inflammatory responses in surrounding cells, manifesting as symptoms such as redness and swelling—part of the adverse effects associated with cellular necrosis.

During RF treatment, the stratum corneum and collagen fiber layers may be damaged, impairing the skin’s ability to retain moisture. Additionally, localized high temperatures can cause water evaporation, leading to dryness, dullness, yellowish discoloration, and hyperpigmentation. If the RF device’s power output is excessively high, the epidermal sebum layer may become thermally injured. Once damaged, sebum glands cannot regenerate; instead, they undergo atrophy and collapse entirely, resulting in significant tissue damage.