Tough 1500 Resin is Now Certified for Skin Contact Safety
August 05, 2021
Formlabs is constantly innovating both on their 3D printers and their materials. It’s no secret that Formlabs is a leader in this particular material science space. Tough 1500 Resin has been evaluated for skin contact safety in accordance with ISO 10993-1, and has passed the requirements for the following endpoints:
- ISO 10993-5: Not cytotoxic
- ISO 10993-10: Not an irritant
- ISO 10993-10: Not a sensitizer
What does this mean for you?
If you own a Form 3B already, it gives you yet another material that’s biocompatible.
If you own a Form 3, this can make a big impact on how you prototype parts when skin contact is involved. Previously, if you wanted to print with biocompatible materials you’d have to opt for the Form 3B. If you seldom need the biocompatibility of the 3B this put you in a bit of a tough spot. Do you pay extra for the Form 3B or accept that you won’t have the biocompatibility printing capability with the Form 3? Tough 1500 changes this and allows everyone with a resin Formlabs machine (Form 2, 3, 3B, 3L, 3BL) to have the option to print with a certified biocompatible resin. Paired with Tough 1500 Resin’s stiff and pliable performance, these test results make Tough 1500 Resin ideal for extended skin contact applications such as wearables, personal protective equipment, and other consumer goods.
Tough 1500 Resin will continue to be supported on all Formlabs stereolithography (SLA) 3D printers - Form 2, Form 3, Form 3B, Form 3L, and Form 3BL. This makes Tough 1500 Resin the first certified skin-safe material available on the Form 3 and Form 3L.
Also in News

Shop3D.ca at ADM Toronto (Advanced Design & Manufacturing Expo)
September 23, 2025
Shop3D.ca, Canada’s leading provider of 3D printing solutions, is proud to announce its participation in the Advanced Design & Manufacturing Expo (ADM), taking place October 21 – October 23, 2025, at the Toronto Congress Centre.

Shop3D.ca Open House: 3D Scanning with the EinScan Rigil
September 22, 2025
Join the Shop3D.ca technical team for an interactive demo of the new EinScan Rigil 3D scanner. Learn the ins and outs of professional 3D scanning, and bring a medium-sized object to scan. You’ll leave with your very own 3D model file—just make sure your item is light enough to handle and can be rotated during scanning.

Shop3D.ca at the Canadian Manufacturing Technology Show (CMTS)
September 10, 2025
Shop3D.ca, Canada’s leading provider of 3D printing solutions, is proud to announce its participation in the Canadian Manufacturing Technology Show (CMTS), taking place September 29 – October 2, 2025, at the Toronto Congress Centre.