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  2. Dihydroxyacetone - Wikipedia

    en.wikipedia.org/wiki/Dihydroxyacetone

    DHA may be used alone or combined with other tanning components such as erythrulose. DHA is considered the most effective sun-free tanning additive. [citation needed] Sunless tanning products contain DHA in concentrations ranging from 1% to 20%. Most drugstore products range from 3% to 5%, with professional products ranging from 5% to 20%.

  3. Toll-free telephone number - Wikipedia

    en.wikipedia.org/wiki/Toll-free_telephone_number

    A toll-free telephone number or freephone number is one number that is billed for all arriving calls. For the calling party, a call to a toll-free number from a landline is free of charge. A toll-free number is identified by a dialing prefix similar to an area code. The specific service access varies by country.

  4. Telephone numbers in Singapore - Wikipedia

    en.wikipedia.org/wiki/Telephone_numbers_in_Singapore

    Until 1985, subscribers' telephone numbers in Singapore were five and six digits. Five digits were introduced in 1960s, whereas 5-digit and 6-digit phone numbers were introduced in 1960s as fixed lines grew, but in that year, these changed to seven digits as the introduction of new towns arose (Tampines, Jurong East, Bukit Batok, Yishun and Hougang) and a large number of new numbers were required.

  5. Global Yellow Pages - Wikipedia

    en.wikipedia.org/wiki/Global_Yellow_Pages

    Global Yellow Pages Limited (GYP), previously known as Yellow Pages Singapore, is a real estate developer and digital search company. [1] It was listed on the Singapore Exchange on 9th December 2004. The company was based in Singapore, New Zealand and Australia. [2]

  6. List of Singapore abbreviations - Wikipedia

    en.wikipedia.org/wiki/List_of_Singapore...

    Recently, there have emerged a number of unconventional abbreviations, such as A*STAR for Agency for Science, Technology and Research.) When SAFTI (Singapore Armed Forces Training Institute) was reorganised in 1995, it acquired the name SAFTI Military Institute , further abbreviated as SAFTI MI , which when fully expanded would form a rather ...

  7. Docosahexaenoic acid - Wikipedia

    en.wikipedia.org/wiki/Docosahexaenoic_acid

    DHA in breast milk is important for the developing infant. [10] Rates of DHA production in women are 15% higher than in men. [11] DHA is a major fatty acid in brain phospholipids and the retina. Preliminary research has investigated its potential benefit in Alzheimer's disease, [1] [12] and cardiovascular disease, [13] and other disorders. [1]

  8. Tanning - Wikipedia

    en.wikipedia.org/wiki/Tanning

    Tanning may refer to: Tanning (leather), treating animal skins to produce leather; Sun tanning, using the sun to darken pale skin Indoor tanning, the use of artificial light in place of the sun; Sunless tanning, application of a stain or dye to the skin (active ingredient in tanning lotion products is dihydroxyacetone (DHA)).

  9. Dehydroascorbic acid - Wikipedia

    en.wikipedia.org/wiki/Dehydroascorbic_acid

    Dehydroascorbic acid (DHA) is an oxidized form of ascorbic acid (vitamin C). It is actively imported into the endoplasmic reticulum of cells via glucose transporters. [ 1 ] It is trapped therein by reduction back to ascorbic acid by glutathione and other thiols . [ 2 ]