Is the cap not grey colour? Could you send us a photo of it so that we can see the colour?
Yes it is authentic product imported from authorised distributor in Japan.
It is not written on the packaging not safe for pregnant women. Here are the ingredients, you may want to check with your doctor.
agua, sorbitol, ethanol, polyvinyl acetate, glycerin, arginine, chitosan gum, jujube fruit extract, carbomer, ethylhexylglycerin, polyvinyl alcohol, potassium hydroxide, dimethicone , Methyl paraben, Sodium EDTA-3, tocophorol, phenoxyethanol