Picosecond lasers in cosmetic dermatology: where are we now?
Dec 18, 2023 · Picosecond-domain laser treatment uses a fractional hand piece, as a microlens array (MLA) optic or a diffractive optical element (DOE) which can be used to generate numerous micro-injury zones of thermally initiated laser-induced optical breakdown (LIOB) in the epidermis and upper dermis.
Picosecond Laser-Induced Photothermal Skin Damage Evaluation …
Jul 7, 2020 · In dermatology and plastic surgery, the use of picosecond laser devices has shown promising results for skin surgery, including tattoo removal and treatment of benign pigmented lesions and acne scars. 1 – 5) Irradiation of ultra-short picosecond pulses induces instantaneous heating of target chromophores in skin tissue and causes greater destruc...
Picosecond lasers in cosmetic dermatology: where are we now?
Dec 18, 2023 · Just as the first-generation laser emits its photonic signal in a few nanoseconds, the picosecond laser delivers pulse widths of at least ten times shorter. These devices offer a powerful tool...
Pattern analysis of 532- and 1,064-nm picosecond-domain laser …
Mar 12, 2019 · Meanwhile, 532- and 1,064-nm MLA-type, picosecond laser treatment elicited fractionated zones of laser-induced micro-vacuolization in the epidermis and dermis. Therein, the sizes and degrees of tissue reactions differed according to wavelength, fluence, and distance between the microlens and skin.
Histological investigation of picosecond laser-toning and …
Jul 7, 2020 · In the picosecond laser-toning therapy sample, photoaging-induced dermis reconstruction occurred. The picosecond fractional therapy sample showed both epidermis and dermis reconstruction, with intrinsic aging and photoaging improvements.
Guidelines and recommendations for picosecond lasers in …
May 20, 2020 · Subsequent advances in this technology have broadened its clinical indications to include treatment of benign pigmented lesions, photodamage, melasma and scar revision. In this systematic review, evidence-based recommendations are developed for the use of picosecond laser in dermatology.
A Systematic Review of Picosecond Laser in Dermatology: …
Apr 13, 2020 · The use of picosecond laser in dermatology was originally focused on optimizing the removal of unwanted tattoos. Subsequent advances in this technology have broadened its clinical indications to include treatment of benign pigmented lesions, …
An update on fractional picosecond laser treatment: histology and ...
Jan 20, 2023 · Fractional picosecond laser produces laser-induced optical breakdown (LIOB) and laser-induced cavitation (LIC) in the epidermis and dermis respectively, and can encourage skin regeneration and dermal remodeling.
Histology of ex vivo skin after treatment with fractionated picosecond ...
Background: The fractionated picosecond laser produces microscopic lesions in the epidermis and dermis, which are known as laser-induced optical breakdown (LIOB) and intra-dermal laser-induced cavitation (LIC).
Picosecond lasers in cosmetic dermatology: where are we now?
Dec 18, 2023 · Just as the first-generation laser emits its photonic signal in a few nanoseconds, the picosecond laser delivers pulse widths of at least ten times shorter. These devices offer a powerful tool for treating a wide range of skin conditions with a …