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Why is cosmetic grade nicotinamide widely used?

Why is cosmetic grade nicotinamide widely used?

Why is cosmetic-grade nicotinamide such a popular ingredient in skin care?Cosmetic grade nicotinamide is widely popular for its whitening, y

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What are the biological activities of 3, 4-dihydroxybenzoic acid?

What are the biological activities of 3, 4-dihydroxybenzoic acid?

3, 4-dihydroxybenzoic acid, also known as protocatechuic acid, is a phenolic acid compound, is also a relatively simple phenolic acid, molec

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關(guān)鍵詞：神經(jīng)酰胺系列|L-酪氨酸 |γ-氨基丁酸|咖啡酸 |欖青素|

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