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Medium bristles for a firmer clean
The ultra-soft bristles are nylon with 65% plant-based content from castor beans
The medium bristles are nylon with 65% plant-based content from castor beans
so there's always a fresh one at home or in your travel bag
The handle is made with plant-based materials
Whitening pen Humble Brush Medium bristles for a firmerA 4ml whitening pen for touch ups on the go. The peroxide free, non abrasive formula uses natural enzymes to lift stains and Micro Hydroxyapatite to help strengthen enamel. It comes in a convenient pen format that fits easily in a pocket or bag. Mint flavor. PFAS and PTFE free. Peroxide free whitening formula with natural enzymes to lift stains and Micro Hydroxyapatite to help strengthen enamel. A pocket sized brush on that brightens day by day. Free
