Have you been wishing you could reverse the effect of time and restore your hair to its former glory? Now you can easily do that with the Grey Reverse Hair Darkening Shampoo! Repair the color of your hair as you hide forming gray hair with the Best Hair Darkening Shampoo. This reverse gray hair shampoo is formulated to instantly cover gray hair and restore your natural hair's color after use. When used regularly, it will help boost hair growth and prevent hair loss in just a matter of 2 weeks. FEATURES: We truly believe we make some of the most innovative products in the world, and we want to make sure we back that up with a risk-free ironclad 45 day guarantee. If you don't have a positive experience for ANY reason, we will do WHATEVER it takes to make sure you are 100% satisfied with your purchase. Buying items online can be a daunting task, so we want you to realize that there is absolute ZERO risk in buying something and trying it out. If you don't like it, no hard feelings we'll make it right. We have 24/7/365 Ticket and Email Support. Please contact us if you need assistance. Remember: Shipping usually takes 2-3 weeks read our Shipping for more details!