How should the mask be applied correctly so as not to weigh down the hair? — "Dr. S Makadamia Hair" Hair mask 300ml

According to the card, the necessary amount of the product is applied to the root zone and spread along the whole length of the hair; after 5 minutes it is rinsed off; use once a week is recommended. How to avoid weighing the hair down, the card does not explain.

General information (not a manufacturer's instruction): if the hair seems weighed down, you can try less of the product.