Firmosa — Korean Aesthetic Thread

Firmosa is a Korean aesthetic brand with raw materials sourced from Korea, manufactured under strict quality control standards. Trusted by practitioners worldwide for consistent performance, precision, and safety across every treatment.

Barb Configurations in This Listing

COG 3-1 — Double Sided Single Direction Cog
Barbs on both sides pointing in one direction. Provides consistent unidirectional anchoring for controlled, smooth lifting.
COG 4-1 — Double Sided Bidirectional Cog
Barbs on both sides pointing in opposite directions. Creates stronger bilateral tissue fixation for more powerful and stable lifting results.
COG 5-1 — Single Sided Bidirectional Cog
Bidirectional barbs on one side. Offers targeted anchoring with flexible insertion technique, ideal for precise contouring in specific zones.

Needle Types

S-type (Sharp) — Precision insertion for targeted, fine-area treatments
L-type (Long) — Extended reach for broader lifting zones
W-type (Wide) — Wider barb spread for enhanced surface coverage and lift

Application Guide

Face lifting → Cog 19G100mm
Cheek → Cog 21G / 19G / 18G 100mm
Foxy Eye → Cog 4-1 L-type 21G60mm
Eyebrow lift → Cog 21G60mm
Jaw → Cog 21G / 19G / 18G 100mm
Neck → Cog 21G60mm / 19G100mm
Double chin → Cog 19G100mm
Belly → Cog 21G / 19G / 18G 100mm
Tummy lift → Cog 19G100mm

Not sure which barb configuration or needle type suits your treatment? Contact us — our team is happy to guide you to the best option.

Firmosa PDO Barbed Cog Threads 3-1 4-1 5-1 Precision Lifting