Do not use soap. I have stopped using soap for the past 3 months and I smell a whole lot more fresh. Of course, I exfoliate with a sponge and use African Black soap for my hair and skin. There is a difference between this and washing. This is truly cleaning. Whenever u feel the need to use African Black soap. It helps aid the relief of eczema and so much more (like moisturizing).
Also, the Silliscurb does this as well. It removes particles from your scalp which are dead or just plain and simple : dirt.
Overall, bacteria thrives in environments where there is no defense against them. Your skin’s natural secretion of its very own oil protects against such invaders. Yet, soap used after exposure to sunlight also reduces the quantity of vitamin D3 your skin produced (to protect yourself against the sun for four days following).
Here is a video on said subject: