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English name: Lanolin * r' z; t7 s* @! O
Lanolin, a grease from wool-bearing animals, acts as a skin ointment, water-proofing wax, and raw material (such as in shoe polish). / D7 B/ I6 [ b6 f% f# b; ?+ U( I7 B. l5 W1 W" U3 V7 i# w: z
Ref: http://en.wikipedia.org/wiki/Lanolin