Food additives refer to chemical synthetic or natural substances added to food to improve food quality, color, aroma and taste, as well as for the needs of anti-corrosion and processing technology. Due to the rapid de
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Hair treatment chemical is a hair care product specially developed for hair care. When used, let them stay on the hair for a short time, and then wash it with water to regulate the hair. Hair conditioner is a substance t
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Retinoic acid, also known as Tretinoin or Vitamin A Acid, which is the metabolic intermediate of vitamin A in the body. It is yellow to orange powder. It smells like vitamin methylacetate. It is easily soluble in me
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Retinoic acid is a topical preparation, the main ingredient is retinoic acid. Studies have shown that the drug has a very important pharmacological activity and can induce epidermal hyperplasia. The effect of retinoic ac
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