Paint may contain formaldehyde. Formaldehyde is a commonly used volatile organic compound, often used as a solvent in the manufacturing of paints and coatings. However, modern paint manufacturers usually take measures to reduce the formaldehyde content to meet environmental and health standards. Therefore, if the paint you purchase complies with relevant standards and regulations, the formaldehyde content should be within safe limits.

Additionally, when purchasing paint, you should pay attention to the following points:
1. Color Selection: Choose the appropriate color based on the objects or scenes you intend to paint. You can select according to personal preference, decorative style, or environmental needs.
2. Brand Selection: Opt for reputable brands of paint, as they are more likely to guarantee quality. You can consult professionals, read consumer reviews, or seek recommendations from friends to choose a suitable brand.
3. Material Selection: Choose the right type of paint based on the objects or scenes to be painted. Common types of paint include water-based paint, oil-based paint, and latex paint, each with its characteristics and applicable scope.
4. Packaging Inspection: Carefully check the packaging of the paint to ensure it is intact and undamaged, avoiding the purchase of broken or expired products.

5. Ingredient Check: Review the ingredient list of the paint to understand whether it contains harmful substances. Try to choose environmentally friendly paint that has a lesser impact on health and the environment.
6. Price Comparison: Before purchasing, you can compare prices of different brands and retailers to select a product with a high cost-performance ratio.

7. Attention to Storage: After purchase, store the paint properly, avoiding direct sunlight, high temperatures, or low temperatures that could negatively affect the paint’s quality and effectiveness.
In summary, regarding whether paint contains formaldehyde, the information presented here should help. When purchasing paint, you should consider various factors such as color, brand, material, packaging, ingredients, price, shelf life, quantity, after-sales service, and storage, to choose the paint product that best meets your needs.