WELLA PROFESSIONALS Welloxon Perfect 12% 40 VOL Developers

I've been using this brand for years and they never disappoint. Top quality as always.

It's alright. Nothing special but it does work. Maybe worth trying a different variant.

My hair used to be so dry and brittle. This has completely turned things around. Much better than similar products I've seen in high street shops.

Incredibly effective. Has made a real difference to the condition of my hair.

This is genuinely one of the best hair products I've ever used. A real find. Especially good for those with damaged hair.

Proper quality product. You can really tell the difference compared to cheaper alternatives.

Works perfectly for my hair type. Finally found something that actually keeps frizz at bay.

Fast delivery and the product is fantastic. Already recommended it to my friends and family. Perfect for use at home or in the salon.

Noticed a big improvement in my hair after just one week of use. Absolutely recommend. Delivery from MyBeautyWorld was really quick as well — great service!

This product is outstanding. My hair stylist keeps asking what I've been using — this!

Works reasonably well. Not blown away but not disappointed either. Solid enough.

It's alright. Nothing special but it does work. Maybe worth trying a different variant.

Genuinely transformative for dry and damaged hair. Cannot recommend this highly enough.

So pleased with this product. It's become part of my weekly hair care routine. Would highly recommend to anyone looking for a quality hair product.

So pleased with this product. It's become part of my weekly hair care routine.

Can't fault it at all. Does exactly what I needed and the price is very reasonable.

Really effective and a little goes a long way so it lasts ages. Great value overall.

Really effective formula. Results are visible quickly which is great. Great for the whole family too.

Bought this as a treat for myself and it's been worth every penny. Absolute luxury.

My go-to product now. I won't use anything else. Absolutely brilliant.

I've been using this brand for years and they never disappoint. Top quality as always.