Cleaning and Antibacterial
The core function of oral care ingredients is cleaning and antibacterial action.
Common components include fluoride (cavity prevention), zinc citrate (anti-tartar), eucalyptol, and tea extracts (natural antibacterial). Surfactants like sodium lauroyl sarcosinate provide gentle foaming for effective cleaning with reduced irritation, helping maintain oral microbiome balance.
Whitening and Stain Removal
Whitening ingredients aim to safely remove extrinsic stains.
Peroxides like hydrogen peroxide bleach teeth through oxidation; mild abrasives like hydrated silica polish the surface; chelating agents like phytic acid bind to pigment molecules. These multi-mechanism approaches achieve brightening effects while minimizing enamel damage.
Soothing and Repair
Soothing and reparative ingredients are increasingly important for sensitive gums and mucosa.
Hydroxyapatite can biomimetically remineralize enamel micro-pores; bisabolol and hyaluronic acid soothe gum discomfort and promote tissue repair; probiotic components help balance oral flora, improving oral environment health at its source.
Anti-cavity agents (fluoride), abrasives (silica, calcium carbonate), antibacterial agents (triclosan, zinc citrate), humectants (glycerin, sorbitol), surfactants (SLS), and flavoring agents (peppermint oil, xylitol).
Yes, ingredients like xylitol (reduces bacteria), coconut oil (antibacterial), and baking soda (mild abrasive) can support oral hygiene, though clinical evidence varies by ingredient and formulation.