The before and after of our Clients

We believe that showing the pictures of our clients is the best proof of the effectiveness of GR-7 Professional.
Whether you are our returning client, or just starting with GR-7 Professional, we would like to invite you to share your journey, and take pictures showing your hair (you don’t need to show your face if you don’t want to!) before and after the treatment.
We reward all pictures with a special discount for your future order!


GR-7 brings true change to your look. It actually rejuvenates grey hair. I recommend it to anyone!

John M

Superb product does exactly what it says. Highly recommended. 5*

Adrian J

After a few days, I was a bit skeptical about how the color started changing from gray to some indefinite one but to my surprise after a few days my natural color actually started to come back 🙂 thank you

Thomas A

“After a few days, my natural colour actually started to come back 🙂 thank you”

~ Thomas A.

Amazing product. It works! Hair lost 90% of grey”

~ Karl

“Best hair I had in a long time well happy”

~ Glen E.

“I haven’t regained the whole colour yet (it’s just 7 days so far), but my greys started blended in which is amazing!”

~ Wife n Mother of 2

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