2 for £40 on selected skincare
2 for £40 on selected skincare

Did you know, visible skin ageing accelerates by up to 50% in your 30's?

But No7 Prime Forever™ Preservation Serum makes it possible to significantly reduce skin ageing activity*, helping preserve skin in its visible prime when used alongside our SPF50 Primer.

Powered by our exclusive Glaciology™, which is formulated with:

  • Antioxidant Complex: Our most advanced antioxidant blend yet, with broad spectrum protection against a range of free radicals.
  • Rice Peptides: To provide protection against protein degrading enzymes within the skin, helping to preserve collagen.
  • Exclusive Peptides: Our exclusive innovation of peptides to support natural levels of collagen and elastin.

Our Prime Forever™ Preservation Serum reduces key surface ageing activity within minutes and helps preserve skin for 24 hours from the moment of application*.

Clinically proven. Our Prime Forever™ Preservation Serum also visibly improves the quality and texture of your skin.^

100 hours of hydration. Skin feels more plump, skin tone looks more even, and emerging lines associated with dehydration appear filled out.† Instantly skin looks brighter and more luminous.†

"My skin has never felt this good before. My skin feels refreshed, hydrated and luxuriously soft to touch." - Jahnabi, Berkshire±

*From Antioxidant protection against surface oxidative stress

^Consumer Study assessing the appearance of dullness, uneven texture and tone

† Consumer Study

±Received a free sample of the product

Results & Benefits

  • WITHIN MINUTES: Reduces skin ageing activity*
  • WITHIN A DAY: Preserves skin for 24 hours from the moment of application**
  • PROVEN RESULTS ±±: 91% said it gave their skin a healthy-looking glow. 90% said their skin felt healthier.
  • DERMATOLOGICALLY APPROVED and suitable for all skin types, including sensitive skin.
  • PROVEN HYDRATION: 100hrs of moisturisation.
  • LIGHTWEIGHT TEXTURE: Fast absorbing, satin-like texture.

FORMULATED WITH:

  • Exclusive Glaciology™: Our [patent pending] antioxidant complex and our world first peptide technology. This serum helps support skin's self-protection against accelerated visible ageing.
  • Niacinamide: Helps support skin's moisture barrier for a smoother, brighter complexion.
  • Hyaluronic Acid††: Delivers hydration for plump and smooth looking skin.

*From Antioxidant protection against surface oxidative stress

**Reduction in surface oxidative stress from antioxidant protection

±±Consumer study on 113 women/users

††Derivative of

How to use: For best results use morning and evening, applying evenly over your face and neck

  • Step 1: Cleanse your face with Prime Forever™ Transformative Gel-Oil-Milk Cleanser.
  • Step 2: Apply Prime Forever™ Preservation Serum evenly over your face with your fingertips, avoiding the eye area.
  • Step 3: For additional moisturisation apply Prime Forever™ Weightless Moisturiser
  • Step 4: To finish your skincare routine, use Prime Forever™ SPF50 Primer to protect & preserve your skin.

Aqua (Water), Butylene glycol, Pentylene glycol, Glycerin, Niacinamide, Isoamyl laurate, Polysorbate 20, Phenoxyethanol, Tocopheryl acetate, Silica, Ammonium acryloyldimethyltaurate/VP copolymer, Xanthan gum, Propanediol, Hydrolyzed rice protein, Sodium hyaluronate, Parfum (Fragrance), Citric acid, Tetrasodium glutamate diacetate, Ascorbyl glucoside, Decyl glucoside, T-butyl alcohol, Myrtus communis leaf extract, Potassium hydroxide, Camellia japonica flower extract, Sodium benzoate, Dimethylmethoxy chromanol, Palmitoyl tetrapeptide-94, Palmitoyl tetrapeptide-95, Tocopherol.

WARNING: Avoid contact with eyes. If product gets into the eyes rinse well with water immediately.

Frequently Bought Together

No7 Prime Forever™ Preservation Serum

This item

No7 Prime Forever™ Preservation Serum 30ml

£37.95
4.97 star rating based on 93 reviews
Size:
+
No7 Prime Forever™ Weightless Moisturiser 50ml

Recommended Item

No7 Prime Forever™ Weightless Moisturiser 50ml

£37.95
Total Price:£75.90
Add both to basket

Customer Reviews

4.97 stars out of a maximum of 5
93 reviews
51 stars out of a maximum of 1
90
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Top Customer Reviews

Where reviews refer to foods or cosmetic products, results may vary from person to person. Customer reviews are and do not represent the views of The Hut Group.

Amazing!

5 stars out of a maximum of 5

A lightweight, non-greasy product which is already working wonders!

2026-04-12by Gracie

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Hydrating smoothing serum

5 stars out of a maximum of 5

This serum is light weight but delivers smoothing and hydrating skin love it !

2026-04-12by Lou**Verified Purchase**

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Lightweight

5 stars out of a maximum of 5

The primer forever is so lightweight on your skin. It leaves the skin so hydrating. I cannot wait to see the chages.

2026-04-12by Imii

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Wow just wow

5 stars out of a maximum of 5

Feels amazing! Looks amazing! Skin is looking amazing

2026-04-12by Meganb55

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Lightweight

5 stars out of a maximum of 5

Love how lightweight this is and it just soaks in seamlessly. Cant wait to see any results!

2026-04-12by Sdsbjm

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Great serum

5 stars out of a maximum of 5

Wow only used this serum or a couple of days but it is beautiful love how it makes my skin feel.

2026-04-12by Cazz

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Radiant skin boost

5 stars out of a maximum of 5

I use this serum and my skin feeling hydrated, smooth and radiant

2026-04-12by Lorena

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Go to serum?

4 stars out of a maximum of 5

Could this be my new favourite serum? So lightweight and I love the texture. My skin is thanking me for adding this to my routine..

2026-04-12by Beautyobsessed

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Best serum unscented

5 stars out of a maximum of 5

I love the way this serum is lightweight and unscented. It hydrates the skin very well. The No7 prime Serum is a must have, and I can’t wait to get the moisturizer too

2026-04-12by TF

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Light weight

5 stars out of a maximum of 5

I have always wanted a product that works and makes my skin feel radiant and this is the one

2026-04-11by Bukola Beckley

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