hmmm well these are all the ones i consider to be rare:

All Girl pigment
Sassed Up Beauty Powder (Fafi)
Porcelain Pink MSF (discontinued)
Alpha Girl Beauty Powder (Heatherette, LE and sold out)
Strawberry Blonde Lipstick (my hg lippie)
Love, Henri Lipstick (Henri Bendel exclusive -- had the lipglass too but it was blah)
Marisheeno Lipstick (Asia Exclusive)
Sweet & Single lipstick (Barbie)
Magic Dust eyeshadow (Barbie)
Mercurial and By Jupiter MES (discontinued)
Holiday Coral Lips Palette '07 (Royal Assets)
Heatherette Trio 2 eyeshadow palette (Heatherette, LE and sold out)
Fashion Pack lipglass (Barbie)
Fantastic Plastic CCB (discontinued)
Maidenchant blushcreme (Lure)

and i think that's all

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