equate Timeless 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.

PVP is a film-forming agent used to stabilize formulations and improve texture. While it is generally considered non-toxic and non-sensitizing, it is a synthetic polymer that does not biodegrade, raising environmental concerns.

Sodium saccharin is a non-caloric sweetener used to improve flavor. It is generally recognized as safe for oral use, but some individuals may have sensitivities or allergies to artificial sweeteners.

PEG-8 is a polyethylene glycol used as a solvent and emulsifier in cosmetic formulations. While it is considered safe for topical use, concerns exist regarding its potential to cause skin irritation in sensitive individuals.

Acrylates copolymer is used for its film-forming properties, providing stability to the product. It is generally regarded as safe, but there are concerns about potential irritation for some users.

Sodium hydroxide is a strong alkaline compound used to adjust pH levels in formulations. It can be caustic and may cause irritation to the gums and oral tissues if not properly formulated.