Here are the details, positive and negative aspects, and ingredients or materials of some whitening toothpaste products based on the search results:

1. Lumineux Whitening Toothpaste:

• Key ingredients: calcium, magnesium, potassium, coconut oil, and Dead Sea salt.
• Positive reviews: No bleeding gums and no sensitivity, leaves mouth feeling fresh and clean, whitens teeth without sensitivity, and has all-natural ingredients.
• Negative reviews: Caused mouth sores and teeth sensitivity.
• Packaging: Comes in a non-metallic container.

2. Herbal Whitening Toothpaste:

• Key ingredients: papaya (papain enzyme), menthol, meswak, clove, salt, citrus fruits, etc. .

3. Crest Pro Health Gum and Sensitivity Gentle Whitening Toothpaste:

• Key ingredients: hydrated silica.
• Positive aspects: Science-backed plaque remover, gentle on sensitive teeth, and includes fluoride for cavity prevention.
• Negative aspects: Not as extreme as some other products in terms of removing stains and causing sensitivity.

4. Hello Naturally Whitening Fluoride Toothpaste:

• Key ingredients: calcium mineral blend, peppermint, tea tree oil, and coconut oil.
• Positive aspects: Whitens naturally, gently prevents cavities, strengthens enamel, and provides mind-blowing freshness. Free from peroxide, dye, SLS, parabens, triclosan, preservatives, gluten, artificial sweeteners, and artificial flavors. Vegan and cruelty-free.
• Reviews: Recommended by Womans World as the best toothpaste for keeping teeth sparkly white.
• Packaging: Comes in a tube.

5. Colgate Total Whitening Toothpaste Gel:

• Key ingredients: amino acid formula.
• Positive aspects: Helps heal gums and remove surface stains from teeth.
• Packaging: Comes in a tube.

6. Burt’s Bees Whitening Toothpaste:

• Key ingredients: hydrated silica.
• Positive aspects: Helps remove surface stains from teeth.
• Packaging: Comes in a tube.

Overall, the key ingredients in whitening toothpaste products include abrasives and bleaching agents. Abrasives are gentle, enamel-safe ingredients that work to scrub off stains caused by eating and drinking. Bleaching agents, on the other hand, are more powerful and can change the color of teeth. Most whitening toothpaste products rely on gentle abrasives to clean teeth.