Shampoo · OGX

OGX Thick & Full Biotin & Collagen Shampoo 385ml

£8.50 at Tesco£8.00 at Boots
4.0 / 5
★★★★★★★★★★
388 reviews across 2 retailers
73% rate it 4 or 5 stars
5★
232
4★
53
3★
17
2★
26
1★
60
Tesco–9 reviews
Boots3.98★★★★★★★★★★379 reviews (198 with text)

Summary. Opinion is mixed: 73% give it 4 or 5 stars and 22% give it 1 or 2.

+Positives

  • Volume. Hair looks fuller, with more body. 56 reviews
  • Scent. Reviewers often single out how it smells. 40 reviews
  • Softness. Hair is described as softer and smoother afterwards. 24 reviews
  • Shine. Many notice extra shine. 15 reviews
  • Value. Seen as good value for money. 12 reviews

−Negatives

  • Can be drying. Some find it leaves hair dry, rough or stripped. 22 reviews
  • Residue. Some say it leaves hair greasy, heavy or coated. 14 reviews
  • Scalp irritation. A minority report itching, burning or redness. 13 reviews
  • Shedding. Some reviewers link it to more shedding or hair fall. 13 reviews
  • Tangles. Hair can be harder to detangle afterwards. 9 reviews
Last 12 months: 3.7 from 31 reviews, below the all-time score.
Product-specific reviews only: 5,429 reviews that also appear on other products were left out, so every review here is about this product.

Reviews from 12 Dec 2013 to 22 Aug 2026. 181 are star ratings without text.