| The main problems with the use of self-tanning products containing DHA are listed below: |
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| Irregular and mottled tanning with very orange skin tone |
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| Intense skin drying effect |
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| Short tanning lasting time |
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| Skin irritation, rash, allergic reaction and Contact dermatitis |
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| Inflammation of hair follicles |
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| Unpleasant odor on the skin after use |
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| Risk of Formaldehyde (a substance that can cause allergenic, carcinogenic, mutagenic, and teratogenic) |
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| Risk of microbial contamination in formulation |
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| Extremely unstable to heat |
