• Get a free 75ml Guardian Angel® Mask with any set or full size purchase*
  • Get a free 75ml Guardian Angel® Mask with any set or full size purchase*
  • Get a free 75ml Guardian Angel® Mask with any set or full size purchase*
  • Get a free 75ml Guardian Angel® Mask with any set or full size purchase*
  • Get a free 75ml Guardian Angel® Mask with any set or full size purchase*
  • Get a free 75ml Guardian Angel® Mask with any set or full size purchase*
Woman & Home Beauty Awards 2025 - Winner
Marie Claire Hair Awards - 2026
  • Guardian Angel - Osmo
  • Guardian Angel - Osmo
  • Guardian Angel - Osmo
  • Guardian Angel - Osmo
  • Guardian Angel - Osmo
  • Guardian Angel - Osmo
  • Guardian Angel - Osmo
  • Guardian Angel - Osmo
  • Guardian Angel - Osmo
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Guardian Angel®

Guardian Angel®

Anti Humidity Spray

£9.60
£9.60
BEST SELLER Sold out
Taxes included. Shipping calculated at checkout.
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To add to cart, go to the product page and select a purchase option
Your Complete Routine

Guardian Angel® Set

Save 25% On Our Guardian Angel® Set Your complete smooth + shield ritual for soft,...
£29.50 SAVE 25% £39.35
Guardian Angel Set - Osmo

FREE delivery on orders over £30. Delivery details

A unique anti-humidity spray that coats the hair with an invisible, water-resistant veil to help fight the battle against frizz and thermal damage.

  • The ultimate anti-humidity spray that kicks frizz to the curb and keeps hair glassy-smooth no matter the weather
  • Blocks out moisture before it can mess with your style
  • Zero weight, zero grease - just hair that feels like your hair
  • Stays strong for up to 3–4 washes, so you look fresh for days
  • Double-duty heat protection to keep strands safe while you style

Winner at the Woman & Home Beauty Awards 2025, Winner at the Marie Claire Awards 2026

How To Use

Apply liberally to towel dried hair. Blow dry in sections to activate. Use every 3-4 shampoos.

Hair Type

All hair types

Ingredients

Aqua (Water), Polysilicone-29, Dipropylene Glycol, VP/Methacrylamide/Vinyl Imidazole Copolymer, Silicone Quaternium-18, Hydrolyzed Soy Protein, Calendula Officinalis Flower Extract, Glycerin, Tocopherol, Propanediol, Chamomilla Recutita (Matricaria) Flower Extract, Trideceth-6, Trideceth-12, Tetrasodium EDTA, Citric Acid, Phenoxyethanol, Triethylene Glycol, Caprylyl Glycol, Potassium Sorbate, Phenylpropanol, Sodium Benzoate.

Free Mask T&C's

*Valid from 12:00 07/09/26 until 12:00 29/09/26 or until stocks last. Automatically applied at checkout. Free 75ml Guardian Angel Mask on Purchase of 250ml Guardian Angel Spray, 250ml Guardian Angel Mask, Guardian Angel Set or Guardian Angel Travel Set.

View full details

What are the UK delivery options and costs?

All our UK orders are sent out via Whistl. Unfortunately, we are unable to ship to the Channel Islands, Republic of Ireland and Isle of Man at this time.

UK Standard Delivery is £3.95 or free on orders over £30.

  • Please allow up to 2-4 working days from the time the goods leave our warehouse.
  • Tracking information will be made available to you directly from the courier so that you can follow the progress of your delivery.
  • This option does not guarantee delivery on a specific date.

What are the International delivery options and costs?

Unfortunately at this time, we do not offer International shipping.

Can I return an item after purchase?

We hope you will be happy with every OSMO product.

Should you have a returns request please contact us.
Guardian Angel®
Guardian Angel® £9.60