Becker nevushttps://en.wikipedia.org/wiki/Becker's_nevus
Becker nevus est benigna inordinatio cutis praecipue maribus afficiens. Nevus circa pubertatem solet. Plerumque primum apparet pigmentationis irregularis super torso vel brachii, et paulatim irregulariter dilatat, incrassata et saepe pilosa (hypertrichosis).

Curatio
Pili nevus obductio cum laser amoveri possunt. Tamen ex alto certe recursu, vix potest nevi cum lasers removere.

☆ In anno 2022 Stiftung Warentest ex Germania provenit, satisfactio consumptoria cum ModelDerm paulo minus fuit quam cum consultationibus telemedicinis solutis.
  • Notatur magna nevus cum abundantibus comis incrementum in area.
  • Curatio laser potest provocare propter hyperpigmentationem assiduam.
References Becker’s nevus - Case reports 35519166 
NIH
Becker nevus , etiam Becker melanosis vocata benigna cutis condicio est. Ex nativitate potest apparere vel postea evolutionem facere, inaequaliter cutis cum vel sine pilis. Inusitata et plerumque mares afficit. Area affectata saepe tempore obscurat, et capillorum excessus ibi crescere potest. Aegrotus transgender XXIX annos natus est in obscuro inaequaliter in cute eorum, quae aetate 15 quasi parvis maculis incepit. Subinde hae maculae in majores inaequaliter creverunt. Examen obscurum est cum pilis a dextra parte pectoris, humeri, dorsi, et brachii, marginibus irregularibus.
Becker's nevus is also known as Becker melanosis. It is a benign lesion which can be presented as congenital or acquired with hairless or hypertrichotic lesions. It's a rare case which affects mainly male individuals. It is often pigmented and gets darker by time and excessive hair growth can be seen over it. A 29-year-old transgender patient presented with hyperpigmentation with the lesion which started at the age of 15 as a small hyperpigmented macule. The lesion increased gradually to form giant patches. On examination a right-side hyperpigmentation involving the anterior chest, shoulder, scapular region, upper arm with hypertrichosis and irregular margins.
 Lasers for Becker’s Nevus 30762191 
NIH
Becker's nevus Est communis cutis conditio propria pigmentatus commissuram cum extra capillos incrementum in una parte corporis. Cum lasers saepe tractatum est, quamquam aliae optiones existunt. Genera laserarum variae vel solae vel simul adhibitae sunt, cum aequalitatibus vndique ab 504 ad 10,600 um et sessionibus ab 1 ad 12. Discurrentibus variant, sed lasers coniungentes cum diversis aequalitatibus melius laborare videntur. Solent latus effectus lenis ad ruborem moderatum. Dum lasers plerumque tutae sunt, mediocrem efficaciam (non optimam) pro nevo Becker praebent.
Becker's nevus is a common pigmented dermatosis, usually featured by ipsilateral pigmented patch with hypertrichosis. Becker's nevus is often treated with various types of lasers although other regimens are available. A variety of lasers had been used alone or in combination to treat Becker's nevus. Laser wavelengths used for Becker's nevus ranged from 504 to 10,600 nm, while the number of treatment varied from 1 to 12 sessions. The clinical outcomes were mixed although combination of lasers with different wavelengths appeared to achieve a better efficacy. Adverse effects were usually mild to moderate erythema. While lasers are relatively safe, their efficacy for Becker's nevus is moderate.