The substance is a substance that irritates no corrosion effect the skin but causes inflammation, such as phuphong or redness of the skin tissue, where exposure to chemicals. Chemical irritation can also be split out again, including substances that affect the immediate irritation (Acute Irritation) substances that affect the cumulative (Cumulative Irritation), chemical irritation resulting from corrosion (Corrosive Irritation) sensitivity and irritation that occurs when sunlight or radiation (Phototoxicity Irritation), etc.
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