How are Feefo reviews collected?

We independently collect feedback on behalf of the businesses that work with us. Our platform only reaches out to verified buyers, so you can be sure you’re reading reviews from real customers.

Who can leave a Feefo review?

Only customers with proof of purchase can leave a Feefo review. We ensure this by reaching out to buyers straight after their transaction.

How do we verify reviews?

We verify that reviews are from genuine customers by matching them to a sale or transaction. People are only invited to leave a review after purchasing from the business.

How do we deal with fake reviews?

Feefo prevents people from leaving fake reviews because we only invite verified buyers to give feedback.

Back to all reviews

Redken Extreme Shampoo 300ml

ratings

over the past year

One of Redken's bestselling products, this hair strengthening shampoo cleanses, strengthens and fortifies weakened areas. Additionally, it restores and repairs damaged hair while protecting hair's natural shine. Formulated with Redken's Strength Complex which contains Amino Acids and Arginine to strengthen and fortify the hair, and Citric Acid to condition and add smoothness. Using the full system with Extreme's Shampoo, Conditioner and Anti-Snap will help your hair to have a 73% decrease in breakage* and become 3x stronger. * Instrumental test conducted NJ, USA, 2010. Automatic brushing test to evaluate the anti-breakage/ strength integrity of the hair with shampoo, conditioner & leave in vs non-conditioning shampoo.

Visit Product Page

Displaying all 3 reviews

Trusted Customer

Sally Beauty Verified

1 year ago

Redken Extreme Shampoo 300ml

View product website

Very good shampoo which leaves hair very clean and shiny which is importantly with grey hair. Does have a very gentle and acceptable smell and not at all chemically.

Date of purchase: 09/09/2024

Christine

Sally Beauty Verified

Stockport

1 year ago

Redken Extreme Shampoo 300ml