Disc: http://redump.org/disc/25730/

Logs: http://sx.sytes.net/redump/COOL_LOOKS_logs.zip

The main difference appears to be the Toolstamp and Mould SID being only one of the two.

Common Disc Info:
    Title: Barbie Cool Looks Fashion Designer
    System: IBM PC compatible
    Media Type: CD-ROM
    Category: Games
    Region: USA
    Languages: English
    Disc Serial: 17768-0919

    Ringcode Information:
        Data Side Mastering Code (laser branded/etched): 177680919 R2J
        Data Side Mastering SID Code: IFPI L239
        Data Side Toolstamp or Mastering Code (engraved/stamped): 13
        Data Side Mould SID Code: IFPI 4111
    Error Count: 0

[T:VOL] COOL_LOOKS

Version and Editions:
    Edition/Release: Original

Extras:
    Primary Volume Descriptor (PVD):

0320 : 20 20 20 20 20 20 20 20  20 20 20 20 20 31 39 39                199
0330 : 37 31 32 31 32 31 35 30  35 32 39 00 00 04 31 39   71212150529...19
0340 : 39 37 31 32 31 32 31 35  30 35 32 39 00 00 04 32   971212150529...2
0350 : 39 39 37 31 32 31 32 31  35 30 35 32 39 00 00 04   9971212150529...
0360 : 31 39 39 37 31 32 31 32  31 35 30 35 32 39 00 00   19971212150529..
0370 : 04 01 00 00 00 00 00 00  00 00 00 00 00 00 00 00   ................

Copy Protection:
    Copy Protection: None

Tracks and Write Offsets:
    DAT:

<rom name="COOL_LOOKS.bin" size="511795200" crc="6266fcf5" md5="d123d782a24a1849c40b16e965490e66" sha1="e41245e572815c30927b89bcd2e170abeed3a47f" />

    Cuesheet:

FILE "COOL_LOOKS.bin" BINARY
  TRACK 01 MODE1/2352
    INDEX 01 00:00:00

    Write Offset: 1176