Three patients with a history of permanent tattooing presented to the contact dermatitis clinic with generalized pruritus and chronic dermatitis. All three were patch-tested with the North American ...

In a recent study published in iScience, researchers developed a rapid, sterile, and painless method of tattooing using single-use microneedle tattoo patches, which can be used for cosmetic and ...

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Patch testing describes a procedure to help identify what ingredients might irritate a person’s skin. Many skin care products contain chemicals that can cause an allergic reaction when a person ...