Shampoo · Kerastase

Kérastase Genesis, Fortifying Shampoo, For Weakened Hair, With Ginger Root & Edelweiss Flower, Bain Hydra-Fortifiant, 250ml

£30.50 at Boots
4.3 / 5
★★★★★★★★★★
145 reviews across 1 retailer
84% rate it 4 or 5 stars
5★
100
4★
22
3★
5
2★
4
1★
14
Boots4.31★★★★★★★★★★145 reviews

Summary. Reviewers are mostly positive: 84% give it 4 or 5 stars and 12% give it 1 or 2.

+Positives

  • Scent. Reviewers often single out how it smells. 6 reviews
  • Volume. Hair looks fuller, with more body. 5 reviews

−Negatives

  • 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
Product-specific reviews only: 1,604 reviews that also appear on other products were left out, so every review here is about this product.

Reviews from 30 Mar 2020 to 4 May 2026.