Recommended ages vary by product; examples in the product details include 2 years and up, 6 years and up, 12 years and up, and 18 years and up.
Many Crest 3D mouthwashes are described as alcohol-free. Some listings are peroxide-free, while others list hydrogen peroxide (and fluoride) as active ingredients, with certain products promoted as gentler, alcohol-free whitening options.
Crest 3D whitening products are offered as toothpastes, mouthwashes, at‑home whitening strips (multi‑treatment packs), and multi‑step systems that combine toothpaste with a whitening gel.
Some Crest 3D products list hydrogen peroxide as the whitening ingredient. Anticavity ingredients appear as fluoride, specifically sodium fluoride and sodium monofluorophosphate.
Product details list fluoride broadly and specifically name anticavity ingredients such as sodium fluoride and sodium monofluorophosphate.
Available pack options include single tubes, 2‑packs, two‑piece systems (separate cleaning and whitening steps), and strip packs sold as 19 treatments.