![File:2° degree burn with nitric acid - quemadura de segundo grado con ácido nítrico.jpg - Wikimedia Commons File:2° degree burn with nitric acid - quemadura de segundo grado con ácido nítrico.jpg - Wikimedia Commons](https://upload.wikimedia.org/wikipedia/commons/4/44/2%C2%B0_degree_burn_with_nitric_acid_-_quemadura_de_segundo_grado_con_%C3%A1cido_n%C3%ADtrico.jpg)
File:2° degree burn with nitric acid - quemadura de segundo grado con ácido nítrico.jpg - Wikimedia Commons
SellaTheChemist still wears his mask on Twitter: "As i was saying to @bluebananna earlier, I learned in school about how conc nitric acid causes the formation of xanthoproteic acids on contact with
![A nitric acid burn that turned my skin yellow and will apparently stay that way for the next few weeks : r/chemistry A nitric acid burn that turned my skin yellow and will apparently stay that way for the next few weeks : r/chemistry](https://preview.redd.it/uqiskw3t4af41.jpg?width=640&crop=smart&auto=webp&s=09bd53f2c03f48c9ccf3ed7d5988d8ab16a3d9b2)
A nitric acid burn that turned my skin yellow and will apparently stay that way for the next few weeks : r/chemistry
![Cosmetics | Free Full-Text | Nitric Oxide Generating Formulation as an Innovative Approach to Topical Skin Care: An Open-Label Pilot Study Cosmetics | Free Full-Text | Nitric Oxide Generating Formulation as an Innovative Approach to Topical Skin Care: An Open-Label Pilot Study](https://www.mdpi.com/cosmetics/cosmetics-08-00016/article_deploy/html/images/cosmetics-08-00016-g004b.png)