Highland Drake Horns and Hair

[item=197117] - Inscription (requires crafting order)
[item=197118] - Dragonriding Achievement: Azure Span: Gold
[item=197121] - Drop - Various Rares/Zones (click item to see rares and drop percentages)
[item=197122] - Quest Reward: Cache and Release
[item=197123] - Iskaara Tuskarr Renown 13 - free from quest (choice) or 100 supplies
[item=197125] - Drop - Various Rares/Zones (click item to see rares and drop percentages)
[item=197126] - Quest Reward: Clear the Sky
[item=197127] - Drop - The Azure Vault - last boss, any difficulty (m+ unknown)
[item=197128] - Dragonriding Reward - Rare drop from world quest purse reward [item=199192]
[item=197130] - Drop - Thaldraszus Rares (click item to see rares and drop percentages)

Links to associated Collection achieves, since they are a bit of a pain to search for:

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• Renewed Proto-Drake Armor
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• Renewed Proto-Drake Head Features
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• Renewed Proto-Drake Tail Features
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• Renewed Proto-Drake Scales and Patterns
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• Renewed Proto-Drake Horns and Hair
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• Windborne Velocidrake Scales and Patterns
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• Windborne Velocidrake Armor
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• Windborne Velocidrake Horns and Fur
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• Windborne Velocidrake Head Features
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• Windborne Velocidrake Back and Tail
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• Highland Drake Scales and Patterns
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• Highland Drake Armor
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• Highland Drake Horns and Hair
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• Highland Drake Back and Tail
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• Highland Drake Head Features
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• Cliffside Wylderdrake Scales and Patterns
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• Cliffside Wylderdrake Armor
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• Cliffside Wylderdrake Horns and Manes
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• Cliffside Wylderdrake Back and Tail
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• Cliffside Wylderdrake Head Features
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20 Cosmetics are BoP from Scribes and can be acquired through Crafting Orders.

They can be found under Miscellaneous > Other.

Materials List:

Glittering Parchment x60
Iridescent Water x96
Wildercloth x340
Rockfang Leather x80
Flawless Proto Dragon Scale x200
Awakened Order x112
[item=197735] x2
[item=197736] x6