Rembrandt Deeply White Whitening Strips

Hydrogen peroxide is a common whitening agent that can cause enamel erosion and gum irritation, especially at high concentrations. In this product, it is likely present at a concentration above 6%, which raises safety concerns for oral use.

Sodium hydroxide is primarily used as a pH adjuster in formulations. While it can be irritating in high concentrations, its presence in small amounts is generally considered safe in cosmetic products.

PEG-8 serves as a humectant and solvent in formulations. It is generally regarded as safe for use in cosmetics, although there are some concerns about potential contamination with harmful substances during manufacturing.

Acrylates copolymer is used for its film-forming properties, providing stability to the product. It is considered non-toxic and non-sensitizing, making it safe for oral care applications.

Sodium saccharin is a non-caloric sweetener that is commonly used in oral care products. It does not raise blood glucose levels and is generally considered safe, although some individuals may have sensitivities.

PVP is a synthetic polymer used for its film-forming properties. While it is non-toxic, it is a plastic material that raises concerns regarding environmental impact and biodegradability.