Men's Eco Care Waterproofing Shoe Refill vs Waterproofing Wax for Leather: which is safer?

Where these two actually differ

• We flag Volatile organic compounds (VOCs) and solvent inhalation, Undisclosed waterproofing chemistry (potential fluorochemicals or substitutes), Coating degradation and reapplication frequency unknown and Skin contact with wet coating before drying on the and not on the Nikwax.
• We flag Respiratory irritation or fume inhalation during application and PFAS in water repellency treatment on the Nikwax and not on the .
• The is Waterproofing coating, composition unspecified where the Nikwax is wax-based waterproofing, which is most of the difference in these two grades.
• The gap is 25 points, wide enough that this is not a close call, and the Nikwax is the one to buy.
• We are less certain about the grade, at 35% confidence against 78%, because it discloses less.