GR-7 Professional

4.116751269035533 out of 5 stars
4.1
Great197 reviews

TrustScore

4.1
4.116751269035533 out of 5 stars
Great
5 out of 5 stars
119
4 out of 5 stars
38
3 out of 5 stars
9
2 out of 5 stars
6
1 out of 5 stars
25
197 reviews in total

Review summary

GR-7 Professional receives consistently positive reviews. Customers particularly appreciate service and quality, though some mention concerns about expensive and customer service.

Based on reviews, created with AI

Featured Reviews

4/4 slots
POPULAR
1 out of 5 stars
1/5

Unprofessional, avoid

I ordered a product which I never received. After contacting customer service (which was consistently rude and unhelpful...Read more

0
0
🔥 High engagement
POPULAR
5 out of 5 stars
5/5

The best thing i ever tried .

The best thing i ever tried .

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0
🔥 High engagement
POPULAR
1 out of 5 stars
1/5

I'd love to give a positive…

I'd love to give a positive recommendation as the product works for me. But this time, importing it into Thailand caused...Read more

0
0
🔥 High engagement
POPULAR
3 out of 5 stars
3/5

I find it inconvenient that the product…

I find it inconvenient that the product “GR7 Real Shades of Hair”doesn’t come with a dropper or a pointed tip for easier...Read more

0
0
🔥 High engagement

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Felix Lopez
Felix Lopez
1 reviews
over 2 years ago
5 out of 5 stars

The product is incredible it actually…

The product is incredible it actually works. Wow!!

Helpful?
Ross
Ross
1 reviews
over 2 years ago
4 out of 5 stars

It works

It works , I just wished you did a larger size bottle

Helpful?
Gaz
Gaz
1 reviews
over 2 years ago
5 out of 5 stars

No more Greys

I fully recommend this product as it is natural and I started to notice improvements within 5 days. Very happy so far.

Helpful?
over 2 years ago
4 out of 5 stars

Great product

Great product, very effective, only need to top up every so often after the first 4 weeks

Helpful?
almost 3 years ago
5 out of 5 stars

This product really works and my hair…

This product really works and my hair is really going back to its natural color!

Helpful?
Ilona P.
Ilona P.
1 reviews
almost 3 years ago
5 out of 5 stars

5 Stars.... very good product

I've been using this product for about a month now. I no longer have to dye my hair with color, I have only used GR7. A lot of hair is growing back to my normal hair color. I'm super happy that I no longer have to use regular coloring as they often smell too chemically and aren't good, plus it takes a lot of effort to color your hair every two weeks. I have had very good experiences with GR7, the solution smells very mild, it does not bite the eyes like conventional dyes. I also find it easier to put these on the scalp, I use a small spray bottle and spray onto the scalp. Most of the hair is no longer grey, only a few, but it is hardly noticeable. Many thanks to the team, a great product...I can only recommend it, it would be nice if I could buy it in Germany and it wouldn't be too expensive.

Helpful?
about 3 years ago
1 out of 5 stars

Waste of money

I just wasted my money. There's no difference and nothing happened to my hair, no change at all.

Helpful?
James
James
1 reviews
about 3 years ago
4 out of 5 stars

Only 3 weeks

Only 3 weeks, and not much change yet.

Helpful?
Raees
Raees
1 reviews
about 3 years ago
4 out of 5 stars

Good product

I was able to see an improvement in my hair colour

Helpful?
Shaun
Shaun
1 reviews
about 3 years ago
5 out of 5 stars

I thought it was probably a scam but…

I thought it was probably a scam but bought a bottle anyway; hoping I would be wrong. I applied the liquid twice daily and by day three I started to see my grey (white) hairs turn yellow. It's now day 8 and the bottle is almost empty, but my hair colour is almost completely restored. I still have some 'lighter' areas but for the most part, I've gone from silver to dark brown in a week! What I find amazing is that it's my natural colour and the hairs have turn brown from root to tip. I did not know that was possible, if anything I expected it to grow out from the root slowly.. For anyone wanting to turn the clock back, I cannot recommend this enough. I'm yet to find out if my colour stays when I reduce the frequency of application but there's no turning back now. It's a surreal feeling to be grey for 2 decades and within a week, go back to the hair I had at 16! thank you GR-7. I hope you can reduce the price and come up with an application tool because it's quite tricky getting the liquid onto my scalp without wasting precious drops and also wetting my hair. I found that filling a small thimble and dipping my finger into it works well most of the time. Apart from that, I can't thank you enough!

Helpful?
about 3 years ago
3 out of 5 stars

early days though so far so good

Hi, I just start using GR-7 professional, its being a week so early days, i notice my white hairs are turning yellow or greyish, I dont have any reaction so all good. will update you in a month with progress.

Helpful?
Baz Gaz
Baz Gaz
1 reviews
about 3 years ago
5 out of 5 stars

Amazing product

Great product, definitely works

Helpful?
MikeJL
MikeJL
1 reviews
about 3 years ago
4 out of 5 stars

A really effective treatment for grey hair reversal

A really effective treatment for reversing grey hair growth. This is not a short term dye. Long term application is needed but in reducing amounts. It genuinely took only 3 weeks for my natural hair colour to return.

Helpful?
Said Hassib
Said Hassib
1 reviews
about 3 years ago
5 out of 5 stars

Fantastic product

Fantastic product, the best so far , easy to use with natural looking hair. Very happy

Helpful?
Sheila
Sheila
1 reviews
about 3 years ago
5 out of 5 stars

really like this product

really like this product. I had dyed my hair for years and then we went through closed salons so i let it grow out. started using GR 7 last year in april and my hair colour went from grey to a light browny, blonde shade plus the quality of my hair improved.

Helpful?
over 3 years ago
1 out of 5 stars

Rubbish.....it doesn't work

Rubbish.....it doesn't work, still got grey hair even after months of using it and spending lots of money !

Helpful?
Adrian McGee
Adrian McGee
1 reviews
over 3 years ago
5 out of 5 stars

Top marks im not looking back

Top marks, Im not looking back.

Helpful?
over 3 years ago
5 out of 5 stars

I tried GR-7 with some scepticism

I tried GR-7 with some scepticism, so was delighted to find my pepper and salt hair has returned to its original shade within three weeks. On visiting my hairdresser she was absolutely amazed to see the change. It is working out to be quite economical, as there is plenty left for maintenance treatments to retain my colour. I will definitely order again when it eventually runs out.

Helpful?
over 3 years ago
5 out of 5 stars

Działa

Działa , tylko trzeba wytrwałości . Na początku włosy są żółte ale z czasem zmieniają kolor na właściwy .

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