Who Should Avoid Cosmetic Tattoo Eyeliner?
People with certain medical conditions should avoid the procedure, including those prone to keloid formation, those with active skin infections, bleeding disorders, or severe allergies to cosmetic dyes and metals. It is also not recommended for people with compromised immune systems or those who are pregnant or nursing.
References
National Institutes of Health (NIH), PMC. Eyelid Cosmetic Enhancements and Their Associated Ocular Adverse Effects. PMC. 2019; 6592309. URL: https://pmc.ncbi.nlm.nih.gov/articles/PMC6592309/
U.S. Food and Drug Administration (FDA). Tattoos, Temporary Tattoos & Permanent Makeup. Cosmetics. URL: https://www.fda.gov/cosmetics/cosmetic-products/tattoos-temporary-tattoos-permanent-makeup
MedicineNet. What Are the Risks of Permanent Makeup? 6 Side Effects & Problems. Health. URL: https://www.medicinenet.com/what_are_the_risks_of_permanent_makeup/article.htm
National Institutes of Health (NIH), ResearchGate. Safety of Tattoos and Permanent Make up (PMU) Colorants. ResearchGate. 2021; 352215059. URL: https://www.researchgate.net/publication/352215059_Safety_of_Tattoos_and_Permanent_Make_up_PMU_Colorants
American Academy of Ophthalmology (AAO). How To Use Cosmetics Safely Around Your Eyes. Eye Health. URL: https://www.aao.org/eye-health/tips-prevention/eye-makeup