Using Love Colours Red Desire colour depositing conditioner is easy. First, put on protective gloves to avoid staining your hands. Then, apply a good amount of the conditioner to your clean, damp hair. Let it sit for 5 - 10 minutes. After that, rinse it out thoroughly. Remember, this product is for external use only. It has ingredients that might cause skin irritation. So, do a patch test before using it. Apply a small amount to clean, dry skin like the back of your neck or elbow. Leave it to dry and don't touch it for 24 hours. Check the area after 24 and 48 hours. If you see any irritation or an abnormal reaction, stop using the product and see a doctor. Also, keep it away from your eyes and don't use it on your eyelashes or eyebrows as it could cause blindness. This product is only for the hair on your head. We always recommend doing a patch test for any new product. If you notice redness or itching, don't keep using it.