History Main / PowerMakesYourHairGrow

* Some Cures also get different hairstyles (for instance, [[Anime/HeartcatchPrettyCure Tsubomi]]'s red [[GirlishPigtails pigtails]] become an extra long pink ponytail whenever she transforms into Cure Blossom).

* ''Manga/FairyTail'': Well, Juvia and Fried's hair had to grow back somehow.

** When [[spoiler:Carrot enters her Sulong form under a full moon]], her hair changes from short and blonde to pure white and longer than she's tall.

** [[spoiler: In the GrandFinale, after being brought back to life by the Titan due to her HeroicSacrifice, Luz returns in her [[SuperForm Titan form]], which makes grow her usual short haircut in an unruly mane that reaches her shoulders. Even Raine says that she looks “fluffier” in said form]].

* ''[[https://archiveofourown.org/works/43473279/chapters/109344354#workskin Thanks, but no]]'': When Nino Lahiffe uses the Bee Miraculous to become Mellifera, his buzzcut grows into a ponytail of dreadlocks to hold the comb in place.

* {{Inverted|Trope}} in ''Literature/DateALive''. When Kurumi activates her powers, it removes her PeekABangs, making her left eye visible.

** Matsuri’s medium hair becomes longer in Primagi form, and Hina becomes slightly longer while tied in ponytail, while Lemon’s drill buns apparently becomes longer with more curls in her hair. Jennifer also gains longer hair that almost reaches the floor.

* [[VideoGame/DragaliaLost Dragalia Lost]]: Euden’s [[spoiler: Bondforged Form turns his hair long, making it look similar to [[PosthumousCharacter Alberius’s]] hair.]]

* In ''Literature/ReMonster'', Goburou fits this. [[spoiler:His hair grows as he evolves from a [Hobgoblin: Subspecies] to an [Ogre: Rare Variant]].

* In ''Literature/ReMonster'', Goburou fits this. [[spoiler:His hair grows as he evolves from a [Hobgoblin: Subspecies] to an [Ogre: Rare Variant]]].

* In the Eternal Calm prologue to ''VideoGame/FinalFantasyX2'', Yuna is shown in her default outfit from the first game. But when Rikku presents her with a Garment Grid and she spherechanges into the gunner dressphere, Yuna instantly gains a [[ShortHairWithTail a braid that goes all the way down to the floor]].

* In every season of ''Anime/PrettyCure'', whenever the Cures transform, most of the time their hair grows and changes color. Not only that, but they also get different hairstyles (for instance, [[Anime/HeartcatchPrettyCure Tsubomi]]'s red [[GirlishPigtails pigtails]] become an extra long pink ponytail whenever she transforms into Cure Blossom). Transforming into a SuperMode can then make a Cure's hair grow a second time. ''Anime/SmilePrettyCure'' goes even further, as the girls get one instance of hair growth when transforming, a second when changing into [[SuperMode Princess Form]], and a third when changing into [[EleventhHourSuperpower Ultra Form]].

* [[InvertedTrope Inverted]] in ''LightNovel/DateALive''. When Kurumi activates her powers it removes her PeekABangs, making her left eye visible.

** ''Manga/PhantomBlood'': Immediately after becoming a vampire, [[BigBad Dio]]'s short hair becomes a shoulder-length and spiker mules.
** ''Manga/StoneOcean'': [[SinisterMinister Enrico Pucci]] grows a ponytail when [[spoiler:his Stand evolves to Made in Heaven, its final form]].

* ''LightNovel/KyoKaraMaoh'': In the anime only, when Yuri taps his Demon powers, his hair suddenly grows and he seems to gain a more mature air. It reverses back to his boyish mop once the effort is done.

* In ''Lightnovel/ReMonster'' Goburou fits this as, [[spoiler:Goburou's hair grows as he evolves from a [Hobgoblin: Subspecies] to an [Ogre: Rare Variant].]]

* ''Fanfic/MapleSugarPrettyCure'': [[WesternAnimation/TurningRed Mei]]'s modest bob turns into long pigtails when she becomes Cure Panda.

* In perhaps the ''darkest'' iteration of this trope, in ''WesternAnimation/TheOwlHouse'' episode "Thanks To Them", [[spoiler:Belos's DemonicPossession of Hunter causes Hunter's short, spiked hair to grow out to shoulder-length in an instant. Earlier in that same episode, Hunter actually allowed it to grow that long naturally, but chopped it off in a panic when he saw that long hair made him resemble Belos too much.]]

* ''Fanfic/MapleSugarPrettyCure'': [[WesternAnimation/TurningRed Mei]]'s modest bob turns into MegaTwintails when she becomes Cure Panda.

* in WesternAnimation/DoratheExplorer when she becomes [[spoiler:a princess]] in fairytale adventures, her hair does this, [[spoiler: with assistance of a magic brush]].

* ''Manga/YuYuHakusho'': Near the end of the Sensui arc, [[spoiler:Yusuke awakens from near death as a half-demon]] and has long, unkempt hair down below his waist, among other cosmetic changes. (It doesn't stick, though, as he asks [[spoiler:Kurama]] to cut it back short.
** Notably, it happened around a year '''before''' the [=SSJ3=] in ''Manga/DragonBall'' was introduced.

[[folder:Web Comics]]

* In ''Webcomic/TheOrderOfTheStick'', Vaarsuvius' hair grew from a bob to waist-length after [[spoiler:they made a DealWithTheDevil in exchange for temporary ultimate arcane power.]] It stayed that way afterward, and they now wear it up in a ponytail.

* ''Fanfic/MapleSugarPrettyCure'': Mei's modest bob turns into MegaTwintails when she becomes Cure Panda.