
Melasma L81.1

Benzyl nicotinate
Benzyl nicotinate: toxic reaction after application of the cosmetic product "Lip Injection" on the back of the hand; redness and swelling of the back of the hand extending far beyond the application site.

Vitiligo (overview) L80
Viligo: therapy-induced (after administration of a checkpoint inhibitor) vitiligo in a patient with malignant melanoma.

Benzyl nicotinate
Benzyl nicotinate: toxic reaction after application of the cosmetic "Lip Injection" on the forearm; erythema extending beyond the application site with lymphangitic reaction 10 min. after application of the product.

Dermatomyositis (overview) M33.-
Dermatomyositis (overview): Striped arrangement of red papules and plaques, which confluent to flat areas in the area of the end phalanges; strongly pronounced nail fold capillaries.

Chronic actinic dermatitis (overview) L57.1
Dermatitis chronic actinic: An almost sharply defined flat eczema reaction on the back of the hand that has persisted for months and occurred after short gardening.

Lentiginosis L81.4
Acquired lentiginosis: acquired (solar) lentiginosis due to years of excessive UV exposure.
