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Concentrations (Details)
3 Months Ended 9 Months Ended 12 Months Ended
Feb. 28, 2019
Feb. 28, 2018
Feb. 28, 2019
Feb. 28, 2018
May 31, 2017
Sales Revenue, Net [Member]          
Concentration risk percentage 54.00% 71.00% 51.00% 50.00%  
Accounts Receivable [Member]          
Concentration risk percentage     77.00%   60.00%
Product [Member] | Sales Revenue, Net [Member]          
Concentration risk percentage     100.00% 10.00%  
Introductory Kit [Member] | Sales Revenue, Net [Member]          
Concentration risk percentage     20.00% 31.00%  
Others [Member] | Sales Revenue, Net [Member]          
Concentration risk percentage     10.00%    
ThickeningSpray1Member | Sales Revenue, Net [Member]          
Concentration risk percentage     2.00%    
Thermal Protect [Member] | Sales Revenue, Net [Member]          
Concentration risk percentage     3.00%    
Fragrance Shampoo And Conditioner [Member] | Sales Revenue, Net [Member]          
Concentration risk percentage     29.00%    
Thickening Spray [Member] | Sales Revenue, Net [Member]          
Concentration risk percentage     4.00%    
Hair Masque [Member] | Sales Revenue, Net [Member]          
Concentration risk percentage     5.00%    
Prep Cleanser And Shampoo [Member] | Sales Revenue, Net [Member]          
Concentration risk percentage     16.00%    
Moisturizer And Conditioner [Member] | Sales Revenue, Net [Member]          
Concentration risk percentage     11.00%    
Treatment Spray [Member] | Sales Revenue, Net [Member]          
Concentration risk percentage     5.00%    
Cellular Complex [Member] | Sales Revenue, Net [Member]          
Concentration risk percentage     5.00%    
Hair Treatment And Repair Products [Member] | Sales Revenue, Net [Member]          
Concentration risk percentage       26.00%  
Hair Shampoo And Conditioner [Member] | Sales Revenue, Net [Member]          
Concentration risk percentage       17.00%  
Hair Shampoo [Member] | Sales Revenue, Net [Member]          
Concentration risk percentage       23.00%