# K231791: PENTO Nd:YAG and Alexandrite laser system

- Pathway: 510(k) (Traditional)
- Applicant: Ilooda Co,., Ltd.
- Decided: Sep 15, 2023 after 87 days
- Product code: GEX (Powered Laser Surgical Instrument)
- Device class: 2
- Regulation: 21 CFR 878.4810
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
No predicates in its family tree.
1 later device descends from it; 1 cites it directly.
0 of 2 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- None. FDA’s file for it is a 510(k) statement, which names no predicate.

## Most influential descendants
- K252877: SANDRO Dual (2025), 0 descendants of its own

## Indications for use
The PENTO Nd:YAG and Alexandrite laser system in indicated for : the incision, excision, ablation, vaporization of soft tissues for general dermatology, dermatologic and general surgical procedures for coagulation and hemostasis. 755nm Wavelength: - Temporary hair reduction. - Stable long-term or permanent reduction through selective targeting of melanin in hair follicles. - Permanent hair reduction is defined as long-term stable reduction in the number of hairs regrowing after a treatment regime. - Permanent hair reduction is defined as the long-term, stable reduction in the number of hairs regrowing when measured at 6, 9, and 12 months after the completion of a treatment regime. - On all skin types (Fitzpatrick I- VI) including tanned skin. - Treatment of benign pigmented lesions. Treatment of wrinkles. - The photocoagulation of dermatological vascular lesions (such as port-wine stains, hemangiomas, telangiectasias). 1064nm Wavelength: - Removal of unwanted hair, for stable long term or permanent hair reduction and for treatment of PFB. - Permanent hair reduction is defined as the long-term, stable reduction in the number of hairs regrowing when measured at 6, 9, and 12 months after the completion of a treatment regime. - The lasers are indicated on all skin types Fitzpatrick I- VI including tanned skin. - Photocoagulation and hemostasis of pigmented and vascular lesions such as but not limited to port wine stains, hemangioma, warts, telangiectasia, rosacea, venus lake, leg veins and spider veins. - Coagulation and hemostasis of soft tissue. - Benign pigmented lesions such as, but not limited to, lentigos (age spots), solar lentigos (sun spots), cafe au lait macules, seborrheic keratosis, nevi, chloasma, verrucae, skin tags, keratosis, tattoos (significant reduction in the intensity of black and/or blue-black tattoos) and plaques. - The laser is indicated for pigmented lesions to reduce lesion size, for patients with lesions that would potentially benefit from aggressive treatment, and for patients with lesions that have not responded to other laser treatments. - Reduction of red pigmentation in hypertrophic and keloid scars where vascularity is an integral part of the scar. - Treatment of wrinkles. - Temporary increase of clear nail in patients with onychomycosis (e.g., dermatophytes, Trichophyton rubrum and T. mentagrophytes, and/or yeast Candida Albicans, etc.

Source page: https://510kreport.com/device/K231791
Methodology: https://510kreport.com/methodology