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Signature (Magnolia…CrowdCarts/Crowd Favorites/60 Crowd-Favorite Amazon Edit
Dirty Labs
Dirty Labs | Signature Scent | Bio-Liquid Laundry Detergent | 32 Loads (8.6 fl oz) | Hyper-Concentrated | High
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The Quick Take
What it is
A hyper-concentrated liquid detergent that does 32 loads in just 8.6 fl oz, made with plant-based enzymes and nontoxic ingredients. It's for anyone tired of lugging around massive bottles and wants effective cleaning without the petroleum-based gunk.
Why We Like It
Why it keeps winding up in carts
Over 5,200 people have rated it 4.3 stars, proving this tiny bottle actually works on real dirt and odor.
Magnolia, bergamot, cedar—and a cap that's actually your measuring cup.
Crowd Takeaways
Positive on balance — about 62% of the sentiment we read.
Based on 5,227 Amazon ratings. Bars are ranked by how often each reaction came up; positives first, the reservation last.
Our Take
Concentrated cleaning power that doesn't compromise on gentleness or results.
This is detergent engineered around a single insight: you don't need massive bottles, just smarter formulas.
Dirty Labs strips away a century of unnecessary chemistry—no sulfates, dyes, parabens, or bleach—and replaces it with Phytolase, an enzyme that targets stains and odors at the source.
On price
At $20 for 32 loads, you're paying about 62 cents per wash—competitive with mid-range detergents, but you're getting clean chemistry and an aluminum bottle you'll actually want to keep.
The Criteria
What to weigh
01
Concentration & Yield
8.6 fl oz = 32 loads
The math is impossible to ignore: one tiny aluminum bottle replaces several standard ones. Each cap-full (8 ml) handles a full wash, so you're not guessing or pouring carelessly. This is the whole point—less packaging, less shipping weight, less waste.
02
What's Actually In It
Nontoxic, biobased, 97% USDA Biobased certified, no sulfates, dyes, parabens, preservatives, chlorine bleach, or CA Prop.65 chemicals
If you've ever read the back of a standard detergent and felt like you needed a chemistry degree, this one is a breath of fresh air. Hypoallergenic and safe for babies and pets. Cruelty-free and vegan. The ingredient philosophy here is "if nature doesn't make it, we don't use it."
03
Scent & Machine Compatibility
Signature Scent (Magnolia, Bergamot, & Cedar); works in both HE and standard washers, optimized for cold water
The scent is understated—herbal and woody rather than artificial-fresh. Optimized for cold water means lower energy bills and faster wash cycles. Works everywhere: no gatekeeping for machine type.
Who it’s for
Best for households that care about ingredient transparency, want to shrink their laundry routine's environmental footprint, or have sensitive skin and are done with dyes and perfume overload.
Good to know
Straight from the listing
- GENTLE: Most cleaners today use technologies that were developed almost 100 years ago. In fact, many common deep-cleaning formulas still rely on harmful, petroleum-based chemicals. Dirty…
- EFFECTIVE: For us, dirty-free cleaning is not just about clean ingredients. We formulate to get the job done, and we put our products through rigorous testing to ensure they’re strong…
- ENVIRONMENTALLY FRIENDLY: At Dirty Labs - Less is More. By creating hyper-concentrated formulas, we greatly reduce our package sizes (and thus, our carbon footprint). Our bottles are made…
- DIRECTIONS: Follow your garment care label and washing machine instructions. Measure with cap (1 standard wash = 8 ml). For tough stains, pretreat directly to soil area and allow to sit for…
- SPECS: 8.6 fl oz = 32 loads. Signature Scent (Magnolia, Bergamot, & Cedar). Compatible with traditional and HE washers. Optimized for cold water. Certified EPA Safer Choice Partner. 97%…
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