Waterproofing Wax for Leather vs Hybrid Solutions Fabric Protector: which is safer?

Where these two actually differ

• We flag Respiratory irritation or fume inhalation during application and PFAS in water repellency treatment on the Nikwax and not on the Turtle Wax.
• We flag Volatile organic compounds (VOCs) / inhalation risk from spray application, Skin and eye contact irritation from undisclosed surfactants or fluorochemicals, Microplastic or polymer coating degradation over time and Fragrance or solvent sensitization from prolonged exposure on the Turtle Wax and not on the Nikwax.
• The Nikwax is wax-based waterproofing where the Turtle Wax is proprietary coating on fabric substrate, 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 Turtle Wax grade, at 45% confidence against 78%, because it discloses less.