Shampoo

The required amount is what is enough to wash the scalp well. When washing the hair, concentrate the effort in washing the scalp, the lengths are cleaned from the flowing foam.
This is completely typical of sulfate-free shampoos. Natural foamers do not produce a large amount of foam, this does not mean that they do not clean well.
Yes, the shampoo is suitable for frequent use. The formula is sulfate-free, silicone-free and paraben-free, making it suitable for frequent use.
It is important to determine the need of the hair correctly. Whether you need protein or hydration right now, or your hair is well balanced. In need of protein: Protein shampoo with protein mask In need of hydration: Hydrating shampoo with hydrating mask For balanced hair: Alternate protein and hydration. You can also combine a protein shampoo with a hydrating mask or vice versa.
Yes, there are no silicones in the formula.
Wet the hair thoroughly and apply the required amount of shampoo to the root, massaging with the soft fingers or using a scalp massager for 2-3 minutes, then rinse thoroughly with warm (not hot) water. Repeat if necessary. Finish with a Calinachi hair and scalp mask or conditioner. *It is good to dilute 1:1 a sulfate-free shampoos with water beforehand to activate the foaming agent.