Color Biophysics and the Human Color Perception in Relation to Pigments and Tattooed Skin.

Perception of skin color in the natural state, or with tattoo pigment installed in the dermis is highly complex and includes both optical requisites and eye and brain functions connected to advanced cognitive and psychological functions. Permanent makeup (PMU) is miniaturized tattooing on critical anatomical location aiming at fulfilment of a person's esthetic ideal. It is a special challenge since a satisfactory outcome depends on perfectionated technique and very critical selection of pigments.

Sarcoid Granulomas and Systemic Sarcoidosis Triggered by Cosmetic Tattoos.

Cosmetic tattooing of eyebrow and lips has become very popular and is expected to be paralleled by more frequent complications. We present 4 cases of granulomas in cosmetic tattoos complicated by regional or systemic manifestations of sarcoidosis including affection of the lungs in 2 cases, the activity triggered by the tattoo. Three cases of traditional decorative tattoos on extremities serve as reference.

Tattooing of the Lips by Needle Technique: Artwork and Performance.

Lip tattooing for cosmetic or medical purposes is a difficult operation with indications and contraindications. Lips have a refined microanatomy and many functions ranging from aesthetics and mimics supporting facial expressions to entirely biological functions such as supporting oral functions and servicing sound expression as part of linguistic performance. The anatomy of the lip is explained and illustrated.