Kirkland Signature Heavy-Duty Laundry Detergent Super Concentrate
Costco Wholesale Corporation
Scout's Pick
Excellent
Near you
Costco Wholesale Corporation is carried at Costco stores. Find one within 25 miles.
Summary
Kirkland Signature Heavy-Duty Laundry Detergent Super Concentrate scores 91/100. Highlights include biodegradable.
At a glance
Beneficial ingredients 2
Harmful ingredients 1
Owned by Costco Wholesale Corporation
Category Laundry Key ingredients 3
Natural FragranceGood
Natural Fragrance
Good
Scented with natural essential oils or plant-derived ingredients rather than synthetic fragrance chemicals.
See more about Natural Fragrance →Optical BrightenersBad
Optical Brighteners
Bad
Optical brighteners are synthetic chemicals that coat fabric to make it appear whiter under UV light. They do not rinse out fully, remain on skin-contact fabric, and are not readily biodegradable.
See more about Optical Brighteners →Biodegradable FormulaGood
Biodegradable Formula
Good
Biodegradable ingredients break down naturally in the environment, reducing aquatic toxicity and long-term ecosystem impact.
See more about Biodegradable Formula →Get the full breakdown in the Scout app
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