What You Need:
- Sterilized pint jar, with lid
- Fresh cherries, washed and pitted
- White vinegar
Cosmetics (hair colours and bleaches, skin fading/lighteners, false tan lotions, antiageing creams and moisturizers, facial cleansers, around-eye creams, body washes/cleansers, hair sprays, perfumes, blush, bronzers/highlighters).
Swimming pool water
Food preservatives/additatives (avoid everything in the 220's)
Source:
Madan, Vishal et al., Contact Dermatitis, 2007: 57: 173-176.

Which brings us to sulfite oxidase, how the body processes sulfites. According to Changjian et al, molybdenum (Mo) is the only second transition metal that has known biological functions in all forms of life; over 50 molybdoenzymes are known to catalyze oxidation-reduction reactions that are essential in the metabolism of carbon, nitrogen and sulfur. For animals there are two molybdoenzymes in sulfite oxidase family: Animal Sulfite Oxidase (a mitochondrial enzyme) and A. thaliana Sulfite Oxidase.

So when a person ingests sulfites, the sulfites are oxidized to sulfates at the molybdenum center and the reduced equilivants (sulfates and the reduced enzyme) are excreted through urine or reused by the body. This explains why a person with a sulfite sensitivity may benefit from taking a molybdenum supplement - having more molybdenum in their system means it is available to help in the oxidase of sulfites.
Additional sources:
Feng, Changjin, Gordon Tollin, John Enemark. Biochim Biophys Acta 2007; 1774(5): 527-539.
Parcell, Stephen. Alternative Medicine Review 2002; 7(1): 22-24.