A Comprehensive Guide to Toothbrush Filaments for Gentle Gum Care
Understanding the type of filaments in a toothbrush is crucial for maintaining optimal oral health, especially for protecting delicate gum tissue. Using medium or hard bristles can lead to significant damage such as gum recession, enamel abrasion, and increased tooth sensitivity. Conversely, ultra-soft filaments, particularly those made from Polybutylene Terephthalate (PBT), offer flexible and gentle cleaning capabilities, effectively reaching beneath the gumline without causing irritation. The
Aug 28,2026










