1. If the clothes are water-based or neutral pen stains:

1. Rinse the stains with clean water to dilute the stains as much as possible;

2. Hand wash with Blue Moon or apply the original liquid of deep clean laundry detergent to the stain, completely cover the stain, let it stand for 5 minutes (it can be gently rubbed), and then add Blue Moon laundry detergent for routine washing;

Second, if the clothes are oily or ballpoint pen stains:

Apply the blue moon hand wash or deep clean laundry detergent stock solution to the stains, completely cover the stains, let stand for 5 minutes (gently scrub), and then add the blue moon laundry detergent for routine washing;

3. If the pen stain can't be removed by the above method,

put the clothes into the basin, and the stained part will be attached to the bottom of the basin. Measure 1/4 bottle cap (1g) of colored clothes and 1/4 bottle cap (1g) of blue moon collar with blue moonlight colored clothes, pour it on the stained part, and use other stain-free parts of the clothes. If the stain disappears, rinse it clean; If the stain is still not removed after 2 hours, the standing time can be extended to overnight.

Precautions: Color stains on colored clothes are not suitable for easy-to-fade clothes and dry-clean clothes. When using them, avoid touching metal buttons, zippers, metal ornaments, etc. on clothes and avoid direct sunlight.