Apply a few drops daily on clean, dry scalp using the dropper provided and massage thoroughly. This serum works on your scalp, so applying on your hair strands is not required. Do not rinse and leave it overnight. With daily usage of this hair growth serum, expect reduction in hairfall in 4 to 6 weeks. air serum enriched with Avocado, Grape-seed oils and gives 6-in-1 benefits: controls frizz, smoothens rough ends, protects from humidity, nourishes dry hair, instantly detangles & adds instant shine.