There is no reliable data indicating that flaxseed can be used to lengthen hair in just one week, and that to obtain the benefits of flaxseed for hair, it must be used for periods and for several times, so that its components become present inside the body at appropriate levels that allow obtaining the desired benefits.

Some of the ways flaxseed can be used to promote healthy hair and increase its length include:

1. Use flaxseed oil to make a hair mask.
2. Use linseed oil before using hair conditioner, after using shampoo.
3. Use flaxseed gel.
4. The use of flax supplements, which can be obtained from the pharmacy, but it is detailed to consult a doctor first.
5. Eat flaxseeds or add them to favorite meals and various recipes.