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Innovations
2026
:6;
22
doi:
10.25259/CSDM_5_2026

Cartridge guard-1 blade as a safe viral wart peeler

Department of Dermatology, Mukhtar Skin Centre, Katihar, Bihar, India.
Author image

*Corresponding author: Muhammed Mukhtar, Department of Dermatology, Mukhtar Skin Centre, Katihar, Bihar, India. drmmukhtar20@gmail.com

Licence
This is an open-access article distributed under the terms of the Creative Commons Attribution-Non Commercial-Share Alike 4.0 License, which allows others to remix, transform, and build upon the work non-commercially, as long as the author is credited and the new creations are licensed under the identical terms.

How to cite this article: Mukhtar M. Cartridge guard-1 blade as a safe viral wart peeler. CosmoDerma. 2026;6:22. doi: 10.25259/CSDM_5_2026

PROBLEM

Most viral warts, particularly those on the palmoplantar surface, are hyperkeratotic. As a result, topical therapies such as salicylic acid, cryotherapy, cantharidin, imiquimod, and 5-FU are often ineffective.[1,2] Furthermore, long-term topical therapy for warts is essential. To augment the topical therapy, wart peelers such as pumice stones, surgical or shaving blades, and curettes are needed. We employed a new device to peel the wart.

SOLUTION

We used a Cartridge Guard -1 blade for a razor to peel warts [Figure 1a]. The sharp blade and protection make it simple to peel or pare the wart even without topical anesthetic drugs. The wart is peeled under aseptic conditions until pinpoints of bleeding appear to coagulate the warts’ feeding capillaries [Video 1]. Following that, topical chemical cautery with trichloroacetic acid is performed until the lesion is frosting [Figure 1b]. Thus, the Cartridge Guard -1 blade can be safely used to peel or pare hyperkeratotic warts before topical therapy.

(a) Periungual wart is peeled with Cartridge Guard-1 blade till pinpoint bleeding, and (b) the peeled wart is cauterized with trichloroacetic acid.
Figure 1:
(a) Periungual wart is peeled with Cartridge Guard-1 blade till pinpoint bleeding, and (b) the peeled wart is cauterized with trichloroacetic acid.

Video 1:

Video 1:The wart is being peeled with the cartridge blade. Video available on: https://doi.org/10.25259/CSDM_5_2026

Ethical approval:

Institutional review board approval is not required.

Declaration of patient consent:

The authors certify that they have obtained all appropriate patient consent forms. In the form, the patients have given their consent for their images and other clinical information to be reported in the journal. The patients understand that their names and initials will not be published and due efforts will be made to conceal their identity, but anonymity cannot be guaranteed.

Conflicts of interest:

There are no conflicts of interest.

Use of artificial intelligence (AI)-assisted technology for manuscript preparation:

The author confirms that there was no use of artificial intelligence (AI)-assisted technology for assisting in the writing or editing of the manuscript and no images were manipulated using AI.

Financial support and sponsorship: Nil.

References

  1. , , , , , . Topical treatment for plantar warts: A systematic review. Dermatol Ther. 2021;34:e14621.
    [Google Scholar]
  2. , , , , . Topical treatments for cutaneous warts. Cochrane Database Syst Rev. 2012;2012:CD001781.
    [CrossRef] [PubMed] [Google Scholar]

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