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We supply Superol!

Sore throat or toothache? Superol works! Superol disenfects and soothes your throat. It can also be applied to cuts and wounds. Furthermore Superol can be used against moulds and fungi on plants or to desinfect animal cages.

Bio-Kult maakt het verschil

 Bio-Kult is ontwikkeld door neuroloog en voedingsdeskundige Dr. Natasha - Campbell McBride voor kinderen en volwassenen met een gevoelige spijsvertering en is uitgegroeid tot het meest aanbev…

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Bikosan replaces Amozan

Oral-B's Bocasan has been off the market for quite a while. We bring you Bikosan: the same formula and the same effect. Bikosan has a disinfecting and cleansing effect. It kills many different kind…

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Productcode : 206

Hydroquinone or 1,4-dihydroxybenzene

Furthermore, hydroquinone is used as a stabilizer for paints, varnishes and similar more. It serves as an antioxidant or inhibitor and is used in the synthesis of other chemical substances, such as other stabilizers, inhibitors or coloring agents.

Hydroquinone is also used in cosmetics, for example in skin creams (in order to obtain a lighter skin color).

Toxicology and safety hydroquinone is considered to be a potentially cancer-building substance, on the basis of animal experiments. The substance is very toxic to aquatic organisms in the water

Due to the reducing nature hydroquinone was widely used in the (non-digital) photography as a substance, usually combined with Metol, of developer solutions (for black-and-white films, and to light-sensitive paper), with the aim of reducing the silver ion into silver halides to black metallic silver

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  • Jos Segers uit Nuenen - 1 July 2017

    " Heel bijzonder dat Bik & Bik een ingrediënt voor ouderwetse filmontwikkelaar gewoon op voorraad heeft. En nog mooier is dat ik de bestelling zonder gedoe heel snel in huis had! Dit is service zoals ik het niet vaak ben tegen gekomen. "

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    Bik & Bik

    Bik & Bik Online is the result of a unique collaboration of P.J. Bik of Bik Drugstore in Leiden and GJ Bik of Drugstore de Tulp in Haarlem.


    Bik & Bik
    Doezastraat 4
    2311 HB Leiden

    Tel: +31-71-3000012