Paul Mitchell Extra Body Thicken Up 150 ml

£21.95 £14.63 per 100 ml

Why we rate it

A styling liquid that makes fine hair look and feel thicker. It adds body and definition without a heavy feel, leaves hair soft and shiny, and has a UV filter to help shield hair from the sun. Apply a small amount to clean, damp hair from roots to ends, comb it through, then blow-dry or leave to air-dry for fuller, shinier strands. It works on dry hair too. The scent is a sweet mix of raspberry, strawberry and tropical fruit.

  • Styling liquid that makes fine hair look and feel thicker
  • Adds body and definition without a heavy feel
  • Leaves hair soft and shiny
  • UV filter helps shield hair
  • Colour-safe

Who it’s for

Hair type

  • Fine

Good for

  • Flat / lacks volume

Hold & shine

How to use

  1. Apply a small amount to clean, damp (or dry) hair, roots to ends.
  2. Comb through.
  3. Blow-dry or air-dry for fuller, shinier strands.

Key ingredients

UV filter
Helps shield hair from damaging UV rays.

Full ingredients

Water (Aqua, Eau), Alcohol, Methacryloyl Ethyl Betaine/Acrylates Copolymer, Hydroxyethylcellulose, Panthenol, PEG/PPG-14/4 Dimethicone, Dimethicone PEG-8 Meadowfoamate, Triethyl Citrate, Polysorbate-20, Polyquaternium-10, Glycerin, Ethylhexylglycerin, Tetrasodium EDTA, Propylene Glycol, Polysorbate 60, Disodium Phosphate, Sodium Phosphate, Phenoxyethanol, Potassium Sorbate, Cinnamidopropyltrimonium Chloride, Fragrance (Parfum), Limonene, Linalool, Citrus Aurantium Peel Oil, Hexyl Cinnamal, Hydroxycitronellal, Hexamethylindanopyran, Benzyl Salicylate, Acetyl Cedrene, Geraniol, Rose Ketones, Linalyl Acetate, Alpha-Isomethyl Ionone, Dimethyl Phenethyl Acetate

Ingredients from Paul Mitchell UK · checked 29 September 2026. Formulations can change, so always check the pack.

Good to know

  • Vegan
  • Cruelty-free
  • Colour-safe
  • Paraben-free
  • Made without gluten
  • UV protection

Formula claims as stated by Paul Mitchell.

Scent Berries: raspberry, strawberry and tropical fruit

Delivery & returns

  • Free UK delivery over £30, otherwise £3.95.
  • Order by 2pm Monday to Friday for same-day dispatch. Delivery usually takes 1–3 working days.
  • Free click & collect from our salon at 55 Flamborough Road, Bridlington, YO15 2JH. We’ll email you when it’s ready.
  • 30-day returns on unopened items. Read our returns policy

Frequently asked questions

Is Paul Mitchell Extra Body Thicken Up a gel?

It's a styling liquid rather than a classic gel. It adds body and definition without a heavy feel, and leaves fine hair looking and feeling thicker, soft and shiny.

Does Extra Body Thicken Up come in 200ml?

We stock it in the 150 ml size.

What hair type is Thicken Up best for?

Fine hair that needs more body. Apply a small amount to damp or dry hair from roots to ends, comb through, then blow-dry or air-dry.