In chemistry, a solution is a homogeneous mixture composed of two or more substances.
Chlorinated pool water is a solution.
Compressed air in a scuba tank is a solution
Chlorine bleach is a solution. Chlorine is the basis for the most common bleaches: the solution of sodium hypochlorite and calcium hypochlorite.
Silver-coloured dental filling is a solution
Pure liquid honey is a solution.
24 karat gold is a solution
Hydrogen peroxide - a solution which is an antiseptic used on the skin to prevent infection of minor cuts, scrapes, and burns. Peroxide is a compound with an oxygen–oxygen single bond.
Baking Soda - Also called "sodium bicarbonate"
Shampoo - shampoo is generally made up by combining surfactant, sodium lauryl sulfate and a co-surfactant, and most often cocamidopropyl betaine in water.
Toothpaste - Derived from a variety of components, the three main ones being abrasives, fluoride, and detergents.