Not sure if that's true. I've been using Kerastase for over 10 years now and this is the only shampoo that works well for my fine, thin and weakened hair. However, this time with this bottle, my head is itchy and I've developed hives on my chest where my hair can touch when I shower and right after. The red spots look like small pimples and do not go away even with cortisone. I stopped using shampoo for 3 weeks and my rash was gone but my hair couldn't take the cheaper shampoo. I love Kerastase, just wish I had to go to a high end salon to get it for a 1/4 bottle size for a ridiculous price than what you see here on Revain. I highly recommend the shampoo but I would settle for a salon buy boooooooo.
Pantene Pro-V Miracles Shampoo Strengthening from roots to tips with bamboo and biotin for brittle hair, 250 ml
77 Review
𧴠Garnier Fructis Triple Nutrition Shampoo - 12.5 Fluid Ounce, Perfect for Nourishing Hair
95 Review
Twin Pack Herbal Essences Shampoo - Optimize Your Hair Care Routine
159 Review
Pantene Pro-V Miracles Hair Thickener Biotin Bamboo Caffeine Root Awakening 100ml Spray
48 Review
Set Of 4 Senkary Microfiber Bow Makeup Headbands For Spa, Bath And Shower - Soft And Absorbent Bowtie Headbands For Face Washing, Available In White, Blue, Black, And Dark Grey
38 Review
Adjustable Elastic Hair Band For Girls - Hairizone Cosmetics Headband For Shower, Spa, And Face Washing With Bowknot Design (Blue)
33 Review
Coolcos Synthetic Hair Headbands: 5 Strands Elastic Braided Style For Perfect Plaited Look
33 Review
Stylish And Practical Adjustable Cap For Women With Long Hair - Perfect For Work And Play!
40 Review