discoloration

1. Mirror test case of UV color when the sun UV discoloration.
测紫外线变色化妆镜遇阳光中紫外线时会变色。

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2. The weak acid condition can cause the discoloration extent.
弱酸性条件会增加变色的程度。

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3. Fluorosis can cause tooth discoloration or surface irregularities.
氟中毒会导致牙齿变色或表面缺陷。

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4. I strongly suggest you wash it in cold water to prevent discoloration.
我强力建议你用冷水洗以防止褪色。

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5. You can use our NATU-CLEAR to remove dark spots, even skin tone and skin discoloration.
你可以使用我们的自然清楚,以消除暗斑,甚至皮肤口气和皮肤变色。

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6. You can use our NATU-CLEAR to remove dark spots, even skin tone and skin discoloration.
你可以使用我们的自然清楚,以消除暗斑,甚至皮肤口气和皮肤变色。

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