No.

The difference between moisture-proof sugar powder and ordinary sugar powder is that there is a film on the surface of the moisture-proof sugar powder to prevent moisture from intruding. If it is sprinkled on the surface of the cake, it will not absorb moisture for a long time in a cake cabinet with high moisture. , does not change color.

Moisture-proofing is to prevent excessive humidity in the air. Excessive air humidity will cause mold to multiply rapidly. Mold can not only cause items to become moldy and deteriorate.