In Hollow Knight: Silksong, Silk Hearts provide a permanent, passive regeneration of Silk, the resource used for healing and abilities. Each Silk Heart you collect allows one notch of Silk to regenerate automatically over time after you have used it all.

Locations on Pharloom

1Silk Heart (Bell Beast)

Defeat the Bell Beast and complete a small platforming section.

Silk Heart (Bell Beast)

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2Silk Heart (Lace)

Defeat Lace (The Cradle) and complete a small platforming section.

Silk Heart (Lace)

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3Silk Heart (The Unravelled)

Defeat The Unravelled and complete a small platforming section.

Silk Heart (The Unravelled)

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