although varnish and top coats will eliminate the fluorescent "glow" under black light

44Viscosity Range: 400-1000 CPSCIE L*a*b* Values: L*25

For permanence

and can also be used for viscous acrylic paints

48Viscosity Range: 750-1000 CPSCIE L*a*b* Values: L*N/A a*N/A b*N/ATint Strength: N/A

golden high flow transparent naphthol red light N7 Neutral Gray although varnish and top coatsTransparent Napthol Red Light, High Flow Pigment Classification: OrganicColor Index Name: PR112Color Index Number: 12370Chemical Description: Naphthol AS DOpacity Transparency: TransparentLightfastness Rating: 2Permanency: Very GoodMunsell Notation Listing: N AGloss Average: N AViscosity Range: 75 100 CPSCIE L*a*b* Values: N ATint Strength: N A