Paul Mitchell Extra Body Thicken Up 150 ml

Size: 150 ml

Rated 5.0 out of 5 from 3 reviews

£21.95 £14.63 per 100 ml
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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 on orders of £30 or more, 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.

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.

Can I use Thicken Up on dry hair?

Yes. It's made for clean, damp hair before drying, but it also works on dry hair when you want a little more body.

Does Extra Body Thicken Up come in 200ml?

No. In the UK it comes in a 150 ml bottle, which is also the only size paul-mitchell.co.uk lists (checked 18 October 2026).

Thicken Up or Tea Tree Lemon Sage Thickening Spray: which should I choose?

Both make fine hair look fuller. Thicken Up is a styling liquid from the Extra Body range with a UV filter and a berry scent, while Lemon Sage Thickening Spray is from the Tea Tree range and plumps strands and adds grip with a lemon and sage scent. If you already use Extra Body or Tea Tree Lemon Sage shampoo, the matching spray is the natural partner.