# Investigating the efficacy of hyaluronic acid in minimizing black triangles: A comprehensive analysis

**Authors:** Priyanka Paramita Sahu, Sangeeta Nayak, Ashita Uppoor, Álvaro Ferrando Cascales, Biju Thomas

PMC · DOI: 10.12688/f1000research.158667.1 · F1000Research · 2024-12-04

## TL;DR

This paper reviews how hyaluronic acid can help reduce black triangles in the mouth by restoring lost interdental papilla tissue.

## Contribution

The paper highlights hyaluronic acid as a novel and effective non-surgical method for papilla reconstruction.

## Key findings

- Hyaluronic acid can increase tissue volume and improve aesthetics for up to 12 months.
- Non-invasive HA treatments show promise in restoring interdental papilla lost due to aging or disease.
- HA is a popular choice due to its natural properties and rheological characteristics.

## Abstract

In the anterior area of the mouth, the interdental papilla is important for dental hygiene and appearance. When it disappears, unpleasant “black triangles” form, which affects patients’ self-confidence in their smiles and makes oral hygiene more difficult. The loss of interdental papilla is caused by several variables such as tooth shape, periodontal disease, and aging. Although surgical treatments have been utilized to restore or retain missing papilla, their predictability remains unknown. In response, researchers have investigated non-invasive procedures, such as the use of fillers such as hyaluronic acid (HA).

Owing to its capacity to increase tissue volume and bind water, HA, a naturally occurring polysaccharide with special rheological qualities, has become a popular choice for use as a dermal filler. It shows promise when used to cure interdental papilla loss; the effects usually last for six–12 months. This review article explores the development and history of papilla rebuilding methods, emphasizing hyaluronic acid as a cutting-edge and successful method for regaining both periodontal health and aesthetics.

## Linked entities

- **Diseases:** periodontal disease (MONDO:0002635)

## Full-text entities

- **Diseases:** periodontal disease (MESH:D010510), papilla (MESH:D010211), loss of (MESH:D016388)
- **Chemicals:** HA (MESH:D006820), polysaccharide (MESH:D011134), water (MESH:D014867)
- **Species:** Homo sapiens (human, species) [taxon 9606]

## Full text

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## Figures

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## References

34 references — full list in the complete paper: https://tomesphere.com/paper/PMC12290441/full.md

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Source: https://tomesphere.com/paper/PMC12290441