Unit dose detergent packs with anti-yellowing and anti-efflorescence formulations

A unit dose pack comprising:

• a container, wherein the container comprises a film, and wherein the film is water soluble;
• a wash composition encapsulated within the container;
• wherein:
• the wash composition comprises:
• a C12-C15 alcohol ethoxylate in an amount of about 23.1 weight percent;
• propylene glycol in an amount of about 8 weigh percent;
• an optical brightener in an amount of about 0.2 weight percent;
• glycerin in an amount of about 9.2 weight percent;
• polyethylene glycol in an amount of about 17.7 weight percent;
• a bittering agent in an amount of about 0.013 weight percent;
• alcohol ether sulfate in an amount of about 13.5 weight percent;
• sodium hydroxide in an amount of about 0.28 weight percent;
• triethanol amine in amount of about 1.06 weight percent;
• coconut fatty acids in an amount of about 4 weight percent;
• polyethoxylated polyethyleneimine in an amount of about 1.6 weight percent;
• an enzyme in an amount of about 1.5 weight percent;
• and
• water,
• where all weight percents are based on the total weight of the wash composition.