- Dr Gary Linkov said it was likely the 30-year-old has had a hair 移植（する）
- He pointed to the now straight hairline on the forehead as 証拠
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Superstar singer Justin Bieber is known for his boyish good looks, but cosmetic 外科医s think that these days he may have had a little 'help' to 達成する a 重要な part of this youthful?外見.?
In a new illuminating ビデオ clip, New York City plastic 外科医 Dr Gary Linkov 明らかにする／漏らすd 納得させるing 証拠 that Bieber, 30, has undergone a hair 移植（する） to 回復する 容積／容量 in his locks.
Dr Linkov shows two intriguing images that seem to 示唆する that the singer's hairline has miraculously changed within the space of two years.?
It would also explain why the 星／主役にする has rarely been photographed without a hat on or hoodie covering his 長，率いる in the past few years.?
In one image, taken at the 2022 最高の Bowl in Inglewood, California, Bieber ―?who is married to model and influencer Hailey Bieber, 27 ― is seen 冒険的な a shaved 長，率いる, and his hairline appears to be receding and his hair rather sparse.
But in another image, 株d by the 星／主役にする ea rlier this week, his hair is surprisingly 十分な, with his hairline straight and even.??
Bieber was snapped 権利 at the 最高の Bowl in February 2022 with a hairline that had 逆転する d at the 味方するs of his scalp. But in a photo he 地位，任命するd just last week this appeared to have disappeared, with him now having much fuller locks
In this July 2018 snap taken in New York City, Bieber was photographed with long hair - but again had 調印するs of a receding hairline at the 味方するs of his scalp
外科医 Dr Gary Linkov said:?'When I look at his forehead, [the hairline is now] much flatter, it doesn't have that 後退，不況.
'And when the hair is wet, you can tell the regularity of the [hairline], so it looks like maybe he did have a 移植（する）.'?
Dr Jim Harris, a plastic 外科医 also in New York City, 追加するd:?'There's no 医薬 that's going to turn a receding hairline around. I think, based on [photos], I would say, he has likely had a hair 復古／返還 外科.'
The 専門家s have also 最高潮の場面d that Bieber frequently steps out in public wearing a hat or a hood, which may have disguised the telltale hair regrowth に引き続いて a ha ir 移植（する） 手続き.???
Dr Linkov said: 'He started to wear all these hats [in 2022] and he's covering up his hair so that it's hard to tell what was going on.
'And remember, hair 移植（する）s can （問題を）取り上げる to a year, maybe a year and a half, to see final results.'
Dr Harris said: 'In a photo from 2023 I notice that Justin's hairline looks flatter.
'A few years 事前の to that in 2018, he had a 限定された 後退，不況, very scalloped frontal hairline. [But] now it's flatter の上に his forehead ― much more linear.
外科医s said Bieber had likely received a Follicular 部隊 Extraction (FUE) to fill in the lost hair, 特に around the 最高の，を越す corners of his 直面する.
In this 手続き, doctors take hair follicles from the 支援する of the 長，率いる and implant them into the 前線 to 取って代わる lost hair.
It can be done in a way that covers up scarring on the 支援する of the 長，率いる, making it hard to tell if someone has had the 手続き.
Dr Linkov 概算の Bieber had had up to 1,800 follicles transferred, at the higher end of the normal 量 of 500 to 1,500.
Bieber, pictured above in September 2021 (left) and in the same month (権利) …に出席するing the Met 祝祭, was pictured with a thinning hairline at these events
Over the last two years, Bieber has been 繰り返して pictured wearing hats or with his hood up ― obscuring any changes in his hairline. 外科医s said it could take at least a year for any hair 移植（する） to settle. He is pictured, left, in November 2022 in Los Angeles and in January 2023 in New York City
見積（る）s 示唆する about 85 パーセント of men ― 含むing Bieber ― を煩う some sort of hair loss in their lifetime, known as male pattern baldness.
This is where hair follicles begin to 縮む and die off at the 前線 of the 長，率いる or at the 栄冠を与える, often linked to age-関係のある 転換s in hormones.
Other celebrities that appear to have had 類似の 治療s 含む 34-year-old singer Machine Gun Kelly and 39-year-old Prince Harry.
Bieber's hair first showed 調印するs of thinning in 2017 at the age of 23, when 外科医s said they could see 調印するs the hairline was receding at the 前線.
They 称する，呼ぶ／期間／用語d it androgenic alopecia, or when hair follicles 縮む over time 予定 to 転換s in hormones that 縮める the hair growth cycle.
In 2021 Bieber was pictured with dreadlocks, which 外科医s 警告するd could 原因（となる） traction alopecia ― a form of hair loss 原因（となる）d by 長引かせるd 緊張 or pulling on the follicles.
In 2022 he was pictured with a 徹底的に 逆転するd hairline on both 味方するs at the 前線 of his 長，率いる.
There were also 報告（する）／憶測s in 2016 that Bieber, then 21, was 苦しむing parts of hair '落ちるing out in clumps' because of his bleached blonde look.
Bieber has 以前 slammed Prince William for his receding hairline, 説: 'I mean, there are things to 妨げる that nowadays like Propecia [a hair loss 麻薬].
'I don't know why he doesn't just get those things, those 製品s... have you not got it over here?'
