ORAL-B 1.2.3 DELICATE WHITE MEDIUM / 40 TOOTHBRUSH

Product classification

Generic category: Manual medium-bristle toothbrush with whitening-oriented cleaning design
Brand: Oral‑B Official Website
Product name: Oral-B 123 Delicate White Medium 40
Intended population: Adults and adolescents requiring daily plaque control with additional emphasis on removal of superficial dental stains.

Medical/device description

The Oral-B 123 Delicate White Medium 40 is a manual oral hygiene device intended for routine mechanical removal of dental plaque, food debris, and extrinsic stains from enamel surfaces. The product combines medium-firmness cleaning filaments with whitening-oriented cleaning elements intended to improve tooth surface polishing while maintaining routine gingival hygiene.

Structural characteristics

1. Medium bristle configuration

• Medium-strength nylon filaments designed for routine plaque disruption
• Intended to provide a balance between cleaning performance and user comfort
• Suitable for daily oral hygiene use in individuals without significant gingival sensitivity

Medium bristles may generate greater cleaning force than soft bristles but may also increase risk of gingival trauma when excessive pressure is applied.

2. Delicate White polishing system

• Whitening-oriented cleaning elements designed to improve removal of superficial discoloration
• Intended for:
  • coffee stains
  • tea stains
  • tobacco-related surface discoloration
  • routine enamel polishing

The whitening effect primarily targets extrinsic surface stains and does not alter intrinsic tooth color.

3. Power Tip bristle design

• Longer cleaning filaments positioned at the tip of the brush head
• Intended to:
  • improve access to posterior teeth
  • clean along gingival margins
  • reach interdental regions

Power-tip elements are designed to improve cleaning of areas often missed during conventional brushing.

4. Indicator bristles

• Colored indicator filaments gradually fade with use
• Intended to provide visual guidance for toothbrush replacement timing

Loss of indicator color may suggest reduced bristle efficiency and need for replacement.

5. Tongue-cleaning component

• Textured surface intended to:
  • reduce tongue bacterial accumulation
  • remove debris
  • improve breath freshness

Reduction in bacterial accumulation on the tongue may contribute to lower oral malodor.

6. Ergonomic control grip

• Handle designed to:
  • improve grip stability
  • enhance brushing control
  • reduce hand fatigue during use

Mechanism of action

The device acts through mechanical disruption of dental biofilm.

Mechanisms include:

1. Removal of plaque from enamel surfaces
2. Reduction of food debris retention
3. Disruption of bacterial accumulation near gingival margins
4. Removal of superficial tooth stains
5. Reduction of tongue microbial load

Regular plaque reduction contributes to prevention of:

• dental caries
• gingivitis
• halitosis
• progression of periodontal disease

Claimed functional benefits

Manufacturer and product descriptions indicate that the toothbrush may:

• Improve daily plaque removal
• Assist with removal of superficial stains
• Improve access to difficult-to-reach posterior areas
• Help maintain fresher breath through tongue cleaning
• Provide visual indication for replacement timing

Directions for clinical use

Recommended use:

• Apply fluoride toothpaste onto bristles
• Hold toothbrush at approximately 45° to the gingival margin
• Use gentle circular or short sweeping movements
• Brush:
  • external tooth surfaces
  • internal tooth surfaces
  • occlusal surfaces
  • tongue surface
• Brush for 2 minutes twice daily

Excessive horizontal scrubbing should be avoided because increased brushing force may contribute to enamel abrasion and gingival recession.

Precautions

Use with caution in individuals with:

• gingival recession
• dentin hypersensitivity
• active periodontal disease
• recent oral surgery
• highly sensitive gums

Because this is a medium-bristle toothbrush, individuals with sensitive gingiva may often tolerate soft-bristle alternatives better.

Replace approximately every 3 months, or sooner if bristles become distorted or indicator bristles fade. 

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