BLU Basic Instinct heal buff does not apply to the regen effect from Spick-and-span

[XiAshtra]

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Date & Time: since 6.45
Frequency: always
World name: Cactuar
Character name: Xi Ashtra
Retainer name: n/a
NPC name: n/a
Monster name: any
Class/Level: BLU level 80
Party or solo: solo
In-game time: any
Area and coordinates: any multiplayer instanced content
Housing: n/a

Steps:
1. Use the Blue Mage action Peat Pelt to apply the Begrimed damage-over-time status to a target.
2. Use the action Deep Clean to consume the Begrimed status and apply the Spick-and-span regen status to self.
3. Observe the regen amount per tick via in-game flytext.
4. Use the action Basic Instinct to apply the Basic Instinct damage and heal buff status to self.
5. Repeat steps 1 through 3.
6. Observe that the Spick-and-span regen amount is not buffed by Basic Instinct.

Additional notes: The regen effect from Angel's Snack is properly buffed by Basic Instinct.