More facial morph suggestions:

Chin_Cleft

Eyeball_IrisSize

Eyeball_PupilSize

Lips_Pucker

Lips_PullIn

Lips_CurlLeft

Lips_CurlRight

Lips_Pout

Mouth_SideToSide

Teeth_Long

Teeth_Bucked

Teeth_Fangs (not my thing, but I'm sure lots of people will love it)

Tongue_Long and/or Tongue_Out

Tongue_Curl

Tongue_SideToSide

Re: your eyebrow morphs - please make these available not only as both eyebrows moving together, but also separately.

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Hardware: AMD Ryzen 9 3900X/MSI MAG570 Tomahawk X570/Zotac Geforce GTX 1650 Super 4GB/32GB OLOy RAM

Software: Windows 10 Professional/Poser Pro 11/Photoshop/Postworkshop 3