^^ In case anyone is interested in purchasing the Smashbox Primer Water, apparently it has the exact same ingredients as MAC's Mineralized Charged Water - they're just listed in slightly different order - so you could save yourself some money.
Smashbox:
Water\Aqua\Eau, Butylene Glycol, Caffeine, Magnesium Chloride, Calcium Chloride, Sodium Sulfate, Potassium Nitrate , Potassium Phosphate, Polysorbate 80, Diamond Powder, Fragrance (Parfum), Limonene, Linalool, Citral , Phenoxyethanol, Sodium Benzoate.
MAC:
Water, Butylene Glycol, Caffeine, Diamond Powder, Polysorbate 80, Calcium Chloride, Sodium Sulfate, Magnesium Chloride, Potassium Nitrate, Potassium Phosphate, Fragrance, Linalool, Citral, Limonene, Sodium Benzoate, Phenoxyethanol
(source: paulaschoice.com)