TCA Cooling and Coupling Gel 150mL High Viscolsity for Laser IPL Skin Treatment Machines Go to amazon.com Related posts Top 10 best coupling gel: Which is the best one in 2022? FeatureTo be used in combination with laser and IPL treatments.50ml SizeFor use with all laser and IPL epilation systems.TCA Enhanced DescriptionTCA Enhanced Gel, To be used in combination with laser and IPL treatments. For use with all laser and IPL systems. tattoo removal, scar reduction