No. Xiaojindou alkali-resistant putty powder is a commonly used coating material in decoration and building materials. It requires certain identification and understanding before use. Xiaojindou alkali-resistant putty powder does not contain formaldehyde. When purchasing Xiaojindou alkali-resistant putty powder, you should choose a regular and reputable brand to ensure that the purchased product complies with relevant safety standards and regulations. When decorating, attention should also be paid to air circulation and ventilation to minimize the accumulation of indoor gases.