Differentiate of products Level
1. Kongyoa  vs  Sharakai
    Same in structure, Sharakai has conc. of  Vitamin more than Kongyoa by 4 times. That’s :
        1. Kongyoa is serving for under 30 years old or normal skin
        2. Sharakai is serving for over 30 years old or recovery skin
2. Amino Shampoo & Conditioner Vs Nourishing amino Shampoo & conditioner
     Same in structure, Nourishing has amino acid more than normal by 4 times. Our products
haven’t composite SLS but the bubble is make by Spirulina’ substance. It’s up to you to
choose for hair better and better. 

                Differentiate in same product market
1. Odor
      The odorance is make from essential oil such as Tea tree oil, Rosemary oil, etc.
Thummachart’ products haven’t composition of perfume cause of drug allergy.
2. Color
     The color is purely natural color from Beta-Carotene conc. The color is variable by temperature,
light and humidity. Not from synthetic color.
3. Non-homogeneous product
      We are not use emulsifier ingredient. The products will separate by characteristic of the compound.
That is you should shake before use the Thummachart’ products for homogeneous.