Conditioner · Kerastase

Kérastase Blond Absolu, Nourishing Conditioner, For Lightened and Highlighted Hair, With Hyaluronic Acid, Cicaflash, 250ml

£37.00 at Boots
4.8 / 5
★★★★★★★★★★
1,699 reviews across 1 retailer
96% rate it 4 or 5 stars
5★
1,510
4★
126
3★
33
2★
15
1★
15
Boots4.83★★★★★★★★★★1,699 reviews (1,650 with text)

Summary. Reviewers are very positive: 96% give it 4 or 5 stars.

+Positives

  • Softness. Hair is described as softer and smoother afterwards. 441 reviews
  • Scent. Reviewers often single out how it smells. 216 reviews
  • Shine. Many notice extra shine. 172 reviews
  • Moisture. Dry hair feels more hydrated and nourished. 134 reviews
  • Frizz and curls. Helps tame frizz and define curls. 44 reviews

−Negatives

  • Can be drying. Some find it leaves hair dry, rough or stripped. 7 reviews
  • Residue. Some say it leaves hair greasy, heavy or coated. 6 reviews
  • Little effect. Some saw no real difference from what they used before. 5 reviews
Last 12 months: 4.9 from 373 reviews, in line with the all-time score.
Product-specific reviews only: 96 reviews that also appear on other products were left out, so every review here is about this product.

Reviews from 14 Feb 2019 to 18 Aug 2026. 49 are star ratings without text.