cause my camo to fade or discolor?
No. It will in fact protect your camo from fading caused by ultraviolet radiation. U-V-Killer is specifically formulated to be compatible with the dyes and fabrics used in the manufacturing of clothing. Poly/Cotton camo cloth tree blinds last 5 times as long if treated with U-V-Killer . It protects umbrellas, awnings, sail covers, tents and all outdoor fabrics from sun damage.