![Infrared spectroscopic identification of mineral drugs in herbal preparations with thermogravimetry-guided thermal separation–A case study of alum in a herbal powder for oral ulcer - ScienceDirect Infrared spectroscopic identification of mineral drugs in herbal preparations with thermogravimetry-guided thermal separation–A case study of alum in a herbal powder for oral ulcer - ScienceDirect](https://ars.els-cdn.com/content/image/1-s2.0-S0022286021017099-ga1.jpg)
Infrared spectroscopic identification of mineral drugs in herbal preparations with thermogravimetry-guided thermal separation–A case study of alum in a herbal powder for oral ulcer - ScienceDirect
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Herbs Botanica Alum Powder Alumbre Potassium Alum Fitkari Fatkari For Skin. Keeping Flower Fresh, Canker Sores | 100% Natural and Original No Added color or Chemical |150 gms / 5.30 oz :
![Alum is a lifesaver. 1 day difference!! I'm a canker sore veteran but this is the worst i've had them. Heard about alum working fast and went for it (i already tried Alum is a lifesaver. 1 day difference!! I'm a canker sore veteran but this is the worst i've had them. Heard about alum working fast and went for it (i already tried](https://preview.redd.it/d6elwgr2arb81.jpg?width=640&crop=smart&auto=webp&s=cb466d0e8e26cae4becc9e54d48f4c47481cbcb9)
Alum is a lifesaver. 1 day difference!! I'm a canker sore veteran but this is the worst i've had them. Heard about alum working fast and went for it (i already tried
![I have the absolute worst canker sore, and I'm out of wax AND alum powder. I think I might actually die : r/braces I have the absolute worst canker sore, and I'm out of wax AND alum powder. I think I might actually die : r/braces](https://i.redd.it/c3c7ijbyr0f41.jpg)
I have the absolute worst canker sore, and I'm out of wax AND alum powder. I think I might actually die : r/braces
![I've got a canker sore. I read somewhere to put Alum on it, so I did. The fire, oh the burn. Forgive the photgrid app. : r/pics I've got a canker sore. I read somewhere to put Alum on it, so I did. The fire, oh the burn. Forgive the photgrid app. : r/pics](https://external-preview.redd.it/PnoEnYaBDq-agjDuZJmTN56mJsLauSU6ZzUzA40GFVw.jpg?auto=webp&s=ee3114f75977bcc82aa60b0eb520eee566e12dbd)