Discover our stress-free sustainable new curation: Itfer

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ITFER Bifida Firming Brown Extreme Serum


Product image 1ITFER Bifida Firming Brown Extreme Serum
Product image 2ITFER Bifida Firming Brown Extreme Serum
Product image 3Itfer bifilda brown extreme serum texture

Regular price £8.50 Sale price £19.50

ITFER’s Bifida Firming Brown Extreme Serum is a nourishing, skin barrier fortifying serum which helps to prevent the onset of premature skin ageing. It is enriched with the star anti-ageing ingredient, Bifida, improving skin elasticity and protecting skin against UV skin damage which is a cause of wrinkles and fine lines.

Skin Types:


Skin Concern:

Anti-ageing, tired skin

Key Ingredients:

  1. Bifida Ferment Lysate

A probiotic ingredient which is produced from the fermentation of Bifida. It has been found to repair a damaged skin barrier and soothe irritated skin.

  1. Hibiscus

Hibiscus Flowers are the native flower of Korea, they gently exfoliate the skin and make skin smoother and softer.

  1. Hyalpol Matrix

A moisturising complex featuring 6 types of hyaluronic acids to moisturise the deepest layers of the skin, ensuring all bases are covered and moisturised to achieve plump skin.

Other details:

Dermatologically tested

Vegan friendly


1 bottle: 30ml.

Skin Library is an authorised distributor of ITFER products.


Water, Butylene Glycol, Glycereth-26, Propanediol, 1,2-Hexanediol, Glycerin, Methyl Gluceth-20, Theobroma Cacao (Cocoa) Seed Extract, Bifida Ferment Lysate, Citrus Aurantium Bergamia (Bergamot) Fruit Oil, Lavandula Angustifolia (Lavender) Oil, Salvia Sclarea (Clary) Oil, Rosmarinus Officinalis (Rosemary) Leaf Oil, Sodium Hyaluronate, Leontopodium Alpinum Callus Culture Extract, Hydrolyzed Hyaluronic Acid, Hibiscus Sabdariffa Flower Extract, Hyaluronic Acid, Raspberry Ketone, Polyglyceryl-10 Laurate, Squalane, Hydrogenated Lecithin, Caprylyl Glycol, Tromethamine, Cetearyl Olivate, Sorbitan Olivate, Dextrin, Panthenol, Ethylhexylglycerin, Adenosine, Caprylic/Capric Triglyceride, Ceramide NP, Sodium Hyaluronate Crosspolymer, Hydrolyzed Glycosaminoglycans, Tocopherol, Benzyl Glycol, Acetyl Hexapeptide-8, Palmitoyl Pentapeptide-4, Copper Tripeptide-1, Carbomer, Xanthan Gum, Disodium EDTA.

To find out more check out our Ingredient Dictionary.

Product descriptions and ingredient lists are updated periodically. Upon receiving the product please make sure you check the ingredient list on the packaging to ensure you do not have any allergies to the ingredients listed.

How to use

(!) Always perform a patch test with new products, if an allergic reaction occurs discontinue use immediately and consult your doctor (!)

Step 1: After essence, pump out an appropriate amount of the serum and massage it into the skin

Step 2: Pat in any remaining serum and then follow up with your favourite moisturiser


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All orders (Standard and Express) placed after 9:00am GMT/BST will be despatched on the next working day. Please note, we observe UK bank holidays so orders are not processed on the weekends and UK bank holidays. On some occasions such as sale periods, orders can take up to 2 working days to be processed and despatched.

Orders with items on pre-order will be despatched together once the item has been restocked. 

UK and Northern Ireland – Standard

  • Free on orders over £35
  • £3.99 on orders under £35
  • Delivered 3-5 working days after despatch

UK and Northern Ireland – Express

  • £5.50
  • Delivered 1-3 working days after despatch

Europe – Standard

  • Free on orders over £88
  • £9.00 on orders under £88
  • Delivered 5-7 working days after despatch

USA – Standard

  • Free on orders over £88
  • £11.00 on orders under £88
  • Delivered 7-14 working days after despatch

Kuwait, Qatar and UAE – Standard

  • Free on orders over £90
  • £9.00 on orders under £90
  • Delivered 5-7 working days after despatch

For further information, please refer to our Shipping & Returns page.


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