NITRO CANADA ARGAN 
SPEEDY HAIR COLOR SHAMPOO  
 Natural Black 
100% COVER GRAY WHITE HAIR 
 
NOURISHED HAIR 
Protects, Strengthens, Replenishes 
 
Advantages: 
Convenient: Easy in operate, just like using normal shampoo 
Time-saving: Only one small portion of the  shampoo can give you 
black hair and shining hair in 5 minutes 
Cost saving: Compared to the expensive cost of dyeing hair in a 
hair salon, it is more than 10 times cheaper 
Long lasting: Black hair color shampoo can last for 6 months 
 
HOW TO USE 
1. Wear the gloves 
2. Squeeze out shampoo 
3. Mix the cream on the palm 
4. Apply the shampoo to your hair. Massage the hair slightly until 
the cream spreads on the hair evenly 
5. Keep the cream on the hair for 5-10 minutes 
6. Then rinse your hair with an adequate amount of water 
Warning:  
Hair colorants can cause allergic reactions Allergy Alert test must be 
done 24H before the use