4 important references for scientific toothbrush purchase:

Brush head big and small

Large brush head: the contact area between the bristles and the tooth surface is large, the feeling of strength is good, and the brushing effect is higher; Small brush head: high accuracy, can penetrate into the mouth difficult to brush parts, cleaning effect is better.

Soft and hard bristles

Under normal circumstances, the comfort of soft hair is higher, the cleaning power of hard hair is better, recommend consumers Baidu Baijie high standard of sharpened brush wire, soft and comfortable, resilient and excellent cleaning power, can deeply clean the teeth and gum groove, hair end pressure relief, protect the gums.

The planting is dense and thin

Medium density hair planting: the force on the hair end can clean the teeth more deeply.

High density hair planting: more hair bundles, high cleaning power of darts, density pressure relief, relieve gum pressure.

Antibacterial and mildew proof

Antibacterial: The brush handle made of antibacterial PP can effectively reduce the bacterial growth of 99% on the toothbrush.

Mildew proof: The brush handle made of mildew proof rubber effectively prevents the growth of mold in toothbrush rubber, and the highest grade is 0 mildew proof.

Data from Baidu Baijie Oral Health laboratory.

Nominal wire diameter: 0.15mm

Wool speed strength: soft wool

Baidu Baijie Oral health laboratory recommends replacing a toothbrush every two months!