acidic for instance: Alpha-Lipoic Acid (anti-aging, protection against free radicals), L-Ascorbic Acid, Hydroquinone (used to lighten hyperpigmentation), Alpha-hydroxy acids (AHAs, side effect mild irritation and sun sensitivity), Beta-hydroxy acid (salicylic acid),
DMAE (dimethylaminoethanol)(present in salmon and sardines, boosting the production of acetylcholine), Kojic Acid (similar effect as hydroquinone, if you are allergic to hydroquinone you can use Kojic Acid)...
Alkalinity is a measure of how well a solution neutralizes an acid compared to a carbonate or bicarbonate. A used alkaline battery is most likely very weak, so it wont burn your skin, just wash it off. If a new alkaline battery explodes or leaks onto your skin and it burns you, you should neutralize it with a acid such as vinegar. Then rinse the affected area and cover it.
A stinging nettle is full of Acid and the sting from the nettle is the Acid in or on your skin. A "Dock" leaf as its called has Alkaline inside so as Science dictates Alkaline neutralises acid. Hope this answers your question for you.
On an alkaline diet us tunaq fish alkaline or acid
Paraffin is neither acid nor alkaline.
Alkaline
alkaline
alkaline
alkaline.
alkaline
The pH of the solution become 11-12.
No. Lemons are acid, not alkaline.
alkaline