Sidmool Cederma Volufiline 100% Ampoule 30Ml/For Your Healthy Tightening Skin/For Face And Body/Single Drop

I received this vial without any seal for quality. Upon raising a query with sellers they ping ponged me to the manufacturer and I gave up already.You shouldn’t bang your head for quality related answers after buying such an expensive product. I am now waiting for a month long use to see its effect and thus truth behind its hype.I think a safety seal and third party quality check mechanism would really add value to the product of this price range. Added trust means additional sales which is a fact I cannot understand how manufacturers missed