Keep Toothbrush
A Colgate product with a focus on handle: aluminum (reusable); brush head: plastic with bristles.
How scores are calculated
Materials (40%): How plastic-free the product is — raw materials, construction, and coatings.
Packaging (20%): Is the product packaged in plastic? Is it recyclable?
Transparency (20%): Does the brand disclose ingredients, sourcing, and manufacturing?
Durability (20%): How long does it last? Longer-lasting products reduce plastic waste over time.
This is a rating of this specific product only — not the company. Other products from this brand may score differently.
Last updated: April 8, 2026
Contains some plastic. Plastic brush heads still generate waste, though the reusable handle reduces overall plastic consumption.. Uses sustainable materials like bamboo or aluminum.
Why We Rated It This Way
Colgate's Keep Toothbrush is made from Handle: Aluminum (reusable); Brush head: Plastic with bristles..
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