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English name: Lanolin 7 J; v2 c$ D& A0 C2 ^2 k
Lanolin, a grease from wool-bearing animals, acts as a skin ointment, water-proofing wax, and raw material (such as in shoe polish).. s, U v8 q1 f+ j" N q7 I2 m
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Ref: http://en.wikipedia.org/wiki/Lanolin