Is the early-strength water-reducing agent toxic? Can it be in direct contact? Will it cause any harm to the skin?

at present, early-strength superplasticizer is an environmentally friendly product, but it is a chemical product after all. workers should avoid direct skin contact when working. having been engaged in early strength production for many years, the harm should be very small and the toxicity should be very small. don’t eat it, just wash it with…