Specularity affecting only the Bump

[Randy Johnson]

I would suggest making it in body paint, You can paint exactly where you want your specular to be and what color.

/randy

[Brian Jones]

if the granules are loaded as a bump map then use the same map in the specular color channel to limit specular.

[Karlgene Piga]

thanks for all your suggestions. i already did Brian’s advise but i got a weird result. i’ll try to do it again. thank you buddy =)