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Last updated on October 4, 2026
Is PrettyLitter safe for cats? It’s a fair question because silica comes in different forms. This guide covers what PrettyLitter is made of, what the brand itself states, and what owners report about dust and scent.
According to PrettyLitter, its Original litter is made with amorphous silica gel, contains no crystalline silica, and is safe for cats when used as directed. For questions about your own cat, ask your vet.
Our pick: PrettyLitter Unscented
What PrettyLitter Is Made Of
PrettyLitter says its litter is made of silica gel combined with a proprietary health-indicating formula. That formula is what changes color with your cat’s urine. Our PrettyLitter color chart explains what each color means.
The Unscented version has no added fragrance. Calm Aloe and Lotus Flower add a light scent, and PrettyLitter says Lotus Flower is scented with real botanicals.
Amorphous vs Crystalline Silica
This is the question behind most searches. Silica comes in different forms, and they aren’t interchangeable.
PrettyLitter says it uses amorphous silica gel only, and that its litter contains no crystalline silica. PrettyLitter describes the silica gel it uses as non-toxic.
What About Dust?

Most owners report very little dust during daily scooping and stirring. Pouring a fresh bag is when reviewers notice fine particles most.
Pouring slowly and close to the litter surface keeps that down. If dust is your main concern, our guide to the best low dust cat litter compares other options.
Scented or Unscented?
This is a preference question more than anything. Some cats are fussy about added fragrance and some owners prefer none, so Unscented is the simplest choice if you’re unsure. If you like a light scent around the box, Calm Aloe and Lotus Flower are the scented options. Our PrettyLitter review compares all three.
Kittens
AAHA suggests starting kittens with unscented clumping litter, the litter they used before, or both. Since the Original PrettyLitter formulas reviewed here are non-clumping, ask your vet if you’re unsure what suits your kitten.
If Your Cat Eats Litter
PrettyLitter says its litter isn’t intended to be eaten. If your cat deliberately eats litter or you’re concerned about ingestion, contact your vet.
PrettyLitter Unscented
Why It Stands Out: It’s PrettyLitter’s formula with no added fragrance. Most reviewers report strong odor control, and the routine is simple: scoop solids, stir the crystals and replace the litter when the directions say to.
Possible Downsides: It doesn’t clump, and the light crystals can track on hard floors.
Best For: Owners who want PrettyLitter without added fragrance.
FAQ
Is PrettyLitter toxic?
PrettyLitter describes the amorphous silica gel it uses as non-toxic. If you have a concern about your own cat, ask your vet.
Does PrettyLitter contain crystalline silica?
No, according to PrettyLitter. It says its litter uses amorphous silica gel only.
Can I mix PrettyLitter with my old litter?
PrettyLitter says routine mixing can affect its color-change results, although its help center allows temporary mixing while transitioning a cat to the litter.

