Shampoo · Kerastase

Kérastase Resistance, Gel Shampoo For Over-stressed & Very Damaged Hair, With Fibra-Kap, Bain Thérapiste, 250ml

£30.50 at Boots
4.7 / 5
★★★★★★★★★★
340 reviews across 1 retailer
92% rate it 4 or 5 stars
5★
288
4★
24
3★
6
2★
6
1★
16
Boots4.65★★★★★★★★★★340 reviews (339 with text)

Summary. Reviewers are very positive: 92% give it 4 or 5 stars and 6% give it 1 or 2.

+Positives

  • Softness. Hair is described as softer and smoother afterwards. 53 reviews
  • Scent. Reviewers often single out how it smells. 48 reviews
  • Repair. Damaged or breaking hair seems stronger. 41 reviews
  • Shine. Many notice extra shine. 28 reviews
  • Clean feel. Leaves hair and scalp feeling properly clean. 20 reviews

−Negatives

  • Residue. Some say it leaves hair greasy, heavy or coated. 9 reviews
  • Can be drying. Some find it leaves hair dry, rough or stripped. 7 reviews
  • Shedding. Some reviewers link it to more shedding or hair fall. 5 reviews
Last 12 months: 4.9 from 75 reviews, above the all-time score.
Product-specific reviews only: 1 reviews that also appear on other products were left out, so every review here is about this product.

Reviews from 13 Jun 2015 to 13 Aug 2026. 1 are star ratings without text.