# K173769: DMAX Coloring Liquid; Chang's Liquid; Confident Coloring Liquid; CAMeleon Coloring Liquid

- Pathway: 510(k) (Traditional)
- Applicant: Dmax Co., Ltd.
- Decided: Mar 8, 2018 after 87 days
- Product code: EIH (Powder, Porcelain)
- Device class: 2
- Regulation: 21 CFR 872.6660
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
Longest line of descent: 3 generations back to K123680 (2013). 3 ancestors in all.
3 later devices descend from it; 3 cite it directly.
0 of 7 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- K143090: Luminesse Pre-Sintered Zirconia Coloring Liquid, Talladium, Inc. (2015) Summary page 4.

## Most influential descendants
- K223029: Perfit CL (2023), 0 descendants of its own
- K222961: Harvest Conceal ZR Block Out (2023), 0 descendants of its own
- K200131: BruxZir Steel (2020), 0 descendants of its own

## Indications for use
DMAX coloring liquid, Chang’s liquid, Confident coloring liquid, and CAMeleon coloring liquid can be used as an accessory to zirconium dioxide dental restorative material to provide individual tooth (or teeth) shading. It is intended to be used solely by certified dental technicians for fabrication of zirconium dioxide restorations for individual dental patients.

Source page: https://510kreport.com/device/K173769
Methodology: https://510kreport.com/methodology