Can I top it off with additional coating ? April 03, 2025 13:07 Updated Yes we recommend applying Q² LeatherCoat REDEFINED (present in Q²M LeatherSet) or Q² LeatherShield EVO Related articles How long the product needs to dry ? Will it damage my interior if not apply properly ? Can I apply multiple layers? What PH level is Q²M LeatherCleaner Strong ? Can I top it off with additional coating ?