Gingival depigmentation by conservative injectable vitamin C in comparison with scalpel surgery: a randomized controlled split-mouth clinical trial.
- 2025-09-30
- RCT
- BMC research notes 18(1)
- Manal M Al-Hajri
- Abdulaziz M Tawfik
- Redhwan Saleh Al-Gabri
- Sadam Ahmed Elayah
- Ahmed Yaseen Alqutaibi
- PubMed: 41029860
- DOI: 10.1186/s13104-025-07476-w
- High evidence
- Adults
The GPI, MPI, and DOPI showed no significant differences in pigmentation between the groups at baseline and after six months (P = 1.00 and 0.54 for MPI)
- Effect
- Neutral
- Effect size
- Small
- Significant
- No