-Massage your scalp for 15 mins a day
-Only wash your hair every 3 days ( I reccomened L'Oréal Paris Elvive Total Repair 5 Repairing shampoo and conditioner)
- Take collagen
- Put castor oil on your scalp and split ends for 30 mins once a week
Answer:
Pharmacodynamics
Explanation:
Pharmacodynamics is the branch of pharmacology concerned with the effects of drugs and the mechanism of their action. So the closest answer to this question is Pharmacodynamics
Mark me as Brainliest if this answer helped
<span>Which is the MOST common nutrient deficiency in the world?
<span>-iron</span></span>
A OR B EITHER ONE I THINK:)
