Shampoo · Biolage

Biolage Scalp-Sync Calming Shampoo 400ml

£27.50 at Boots
4.7 / 5
★★★★★★★★★★
20 reviews across 1 retailer
95% rate it 4 or 5 stars
5★
16
4★
3
3★
0
2★
0
1★
1
Boots4.65★★★★★★★★★★20 reviews

Summary. Reviewers are very positive: 95% give it 4 or 5 stars and 5% give it 1 or 2.

+Positives

  • Clean feel. Leaves hair and scalp feeling properly clean. 11 reviews
  • Scent. Reviewers often single out how it smells. 10 reviews
  • Calmer scalp. Itchy or sensitive scalps feel soothed. 7 reviews
  • Softness. Hair is described as softer and smoother afterwards. 5 reviews

−Negatives

No complaint came up often enough to report.

Last 12 months: 4.7 from 20 reviews, in line with the all-time score.

Reviews from 17 Dec 2025 to 27 Feb 2026.