As Part of OBC E-Learning Week

COLGATE:SENSITIVE WHITENING VS SENSITIVE MULTI PROTECTION


1 comment:

Anonymous said...

Very clear! I can understand you the significance of Zinc Citrate... it would be good if you can quote sources related sources to back up your claim

(a) 8/8
(b) 6/7

Total =14/15

Please use all 3 Tagboxes to chat.. Leave the Colorless for mr KP