List of dental abnormalities associated with cutaneous conditions

Abnormality	Condition
Pegged teeth	Hypohidrotic ectodermal dysplasia Incontinentia pigmenti Congenital syphilis
Pitted teeth	Herlitz variant of junctional epidermolysis bullosa Tuberous sclerosis Gorlin syndrome Tricho–dento–osseous syndrome
Retention of primary teeth	Hyper-IgE syndrome
Non-erupted teeth	Gardner syndrome
Supernumerary teeth	Gardner syndrome
Hypodontia	Hypomelanosis of Ito Schöpf–Schulz–Passarge syndrome Hypohidrotic ectodermal dysplasia EEC syndrome AEC syndrome
Erythrodontia	Congenital erythropoietic porphyria Hepatoerythropoietic porphyria
Eroded tooth enamel	Bulimia
Loss of deciduous and permanent teeth by late childhood	Papillon–Lefèvre syndrome Haim–Munk syndrome
Premature dentition	Pachyonychia congenita type II
Grey–green discoloration of the mid-portion of permanent teeth	Minocycline-induced pigmentation
Brown discoloration of gingival third of teeth	Tetracycline-induced pigmentation