No special maintenance is required for RIKESHIELD film.
The clear coat is the self-healing layer and is approximately 13 microns thick. If that layer is penetrated, the film will not heal.
It is highly unlikely for paint protection film to harm OEM paint.
Breaking Strength [N/15mm] = 93.8
Breaking Elongation [%] = 458
30 minutes after adhering [N/25mm] = 14.5
24 hours after adhering [N/25mm] = 16.5
80°C500h = No Detrimental Effect
24 hours after drop [Gasoline/Light Oil/Wax/Neutral Detergent/Battery Fluid] = No Detrimental Effect
Glass: 0.46 = 0.63 Haze Value after installed on the glass
Gloss > 90