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Laundry detergent fluorescing under ultraviolet light. Optical brighteners, optical brightening agents (OBAs), fluorescent brightening agents (FBAs), or fluorescent whitening agents (FWAs), are chemical compounds that absorb light in the ultraviolet and violet region (usually 340-370 nm) of the electromagnetic spectrum, and re-emit light in the blue region (typically 420-470 nm) through the ...
The compound is a popular optical brightener for use in laundry detergents. It is produced by reduction of 4,4′-dinitro-2,2′-stilbenedisulfonic acid with iron powder. [ 1 ]
The ingredients of the pink Zote bar are sodium tallowate (animal fat), sodium cocoate, Citronella oil (fragrance), glycerin and optical brightener.. Other laundry products include specialized bars of soap, indicated by the color, laundry flakes, and liquid detergent.
Laundry detergents may contain builders (50% by weight, approximately), surfactants (15%), bleach (7%), enzymes (2%), soil antideposition agents, foam regulators, corrosion inhibitors, optical brighteners, dye transfer inhibitors, fragrances, dyes, fillers and formulation aids.
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Get ready to enjoy doing laundry because these goods—detergent, oil, and dryer balls, are about to change the way you look at chores. We've tested them all.
Benzoxazole derivatives are also of interest for optical brighteners in laundry detergents. [3] Benzoxazoles belong to the group of well-known antifungal agents with antioxidant, antiallergic, antitumoral and antiparasitic activity. [4]
Vitamin C is another useful antioxidant for fighting melasma-related dark spots since it’s also a brightening agent so it will treat existing hyperpigmentation and help prevent new dark spots ...