Clairol Soy 4 Plex 5G “Lightest Golden Brown” Permanent Hair Color 2 fl ozClairol Professional Soy4Plex Liquicolor Permanente Introducing Clairol Professional Liquicolor Permanent Hair Color. The same shade results and 100% gray coverage you expect from Miss Clairol, now with SOY4PLEX for up to 84% more deep conditioning than the leading professional cream.SOY4PLEX leaves hair deeply conditioned, with up to 61% more reflective shine, multi-dimensional color and long-lasting results. Liquicolor permanent offers 57 inter-mixable shades. Featuring the new unified numbering system Clairol Professional Liquicolor Permanente combined Miss Clairol and Torrids into inter-mixable shades 4 tonal families: Neutral, Ash, Gold and Red 10 tonal pillars.