Skip to product information
1 of 10

The Skin Diary

Night Repair Therapy

Regular price
€150,00
Regular price
€0,00
Sale price
€150,00
VAT included.Shipping calculated at checkout.

Multi-award winning night cream, clinically proven to be 20x more effective than retinol – without the irritation.

  • Visibly reduces fine lines and wrinkles
  • Restores skin firmness & elasticity

Created by world-renowned Prof. Chris Griffiths OBE.

Title
30 Day Money Back Guarantee

Not right for your skin? Return it within 30 days for a full refund.

Night Repair Therapy jar with black lid on a white background
Night Repair Therapy benefit claims over retinol
Night Repair Therapy key benefits graphic
Night Repair Therapy jars arranged open and closed
Before and after 3 months eye area comparison
Before and after 3 months mouth area comparison
Close-up of Night Repair Therapy cream texture
Cell-to-Surface testing standard graphic
University of Manchester researcher quote on collagen and elastic fibres

KEY BENEFITS

  • Reduces Fine Lines & Wrinkles

    Clinically proven to reduce fine lines and wrinkles in 7 days[1]

  • Improves Skin Firmness & Elasticity

    2x increase in collagen & elastic fibres[2]

  • Improves Skin Tone & Texture

    Increases skin cellular turnover[3]

  • Renews & Strengthens Skin Barrier

    20x more effective than retinol in a non-irritating formula[4]

View Citations

[1] Proven in independent clinical study of 29 people that found a significant reduction in wrinkles with statistical significance of p-value = 0.0004

[2] Proven in independent study at University of Manchester via the Manchester Patch Test Assay

[3] Mukherjee S, et al. Retinoids in the treatment of skin aging: an overview of clinical efficacy and safety. Clin Interv Aging. 2006;1(4):327-48.

[4] Proven in independent study at University of Manchester. Tested vs prescription gold standard equiv 20x more efficacious than retinol.

What Causes Wrinkles?

What Causes Wrinkles?

In younger skin, cells called fibroblasts are highly active, producing a rich, organised matrix of collagen and elastin. As we age, these fibroblasts naturally slow down, and specific enzymes (called MMPs) begin to break down existing collagen faster than it is replaced. This gentle shift in your skin’s deep structural matrix is what creates the fine lines and wrinkles that map your life's journey.

What Causes Loss of Firmness?

What Causes Loss of Firmness?

Think of healthy elastic fibres like tiny rubber bands that help your skin snap back. But with cumulative sun exposure, UV rays can alter how our cells function, causing our fibroblasts to produce less resilient elastin. Instead of clean, recoil-ready fibres, the elastin accumulates into a disorganised network. This structural change reduces the skin's ability to bounce back, leading to a natural relaxation or sagging.

What Causes Uneven Skin Tone?

What Causes Uneven Skin Tone?

A vibrant, healthy glow comes from a fast, efficient cell turnover rate, where young skin cells (keratinocytes) quickly move to the surface and shed in a uniform rhythm (desquamation). As this renewal cycle naturally paces itself over time, these older cells can gather and pile up unevenly on the skin's surface. This irregular layer scatters light poorly, making your complexion look less radiant.

What Weakens the Skin Barrier?

What Weakens the Skin Barrier?

It helps to think of your skin’s protective surface like a brick-and-mortar wall. The cells (corneocytes) are the ‘bricks’, and the essential lipid bilayer made of ceramides, cholesterol, and fatty acids acts as the ‘mortar’. Over time, these cellular bricks can become disorganised, and the essential lipids are gradually depleted. This natural shift in the skin's architecture makes it a little easier for essential hydration to escape and for everyday irritants to slip in.

Before After 12 Weeks Before
1of6

Pure Science. Proven Results

Proven Results

Rigorously tested across all three dimensions of our Cell-to-Surface™ standard

Tested at the Cell

Biological Efficacy


2x Increase in collagen
2x Increase in elastic fibres

*Proven in independent Manchester Patch Test Assay at the University of Manchester

Measured on the Surface

Clinical Study


7 Days Significant reduction in wrinkles in as little as 7 days
Perceived in the Mirror

Consumer Validated


93% Said their skin looked healthier
86% Noticed a reduction in fine lines and wrinkles

Ingredients

Born from Prof. Griffiths’ core belief: true skin health relies on synergy, not just isolated ingredients. By precisely pairing a highly tolerable retinyl-ester with cell-communicating peptides, antioxidants, and multi-molecular hyaluronic acid, he engineered a formula where the ingredients actively amplify one another.

Protect — Vaccinium Myrtillus Fruit Leaf Extract, Lycopene, Niacinamide. Bilberry extract inhibits free radical damage, hydrolysed tomato skin shields from photo-oxidative damage, and niacinamide maintains healthy skin during environmental exposure.

Renew — Palmitoyl Tripeptide-1, Palmitoyl Tetrapeptide-7, Retinyl Palmitate. Cell-communicating peptides support collagen synthesis while retinyl-ester promotes skin renewal and cell turnover.

Restore — Helianthus Annuus Seed Oil, Cocos Nucifera Oil, Theobroma Cacao Seed Butter, Prunus Amygdalus Dulcis Oil, Simmondsia Chinensis Seed Oil. Multimolecular hyaluronic acid supports the barrier and improves the performance of other ingredients, while botanical oils support the lipid barrier and reduce inflammation.

Full INCI: Aqua, Helianthus Annuus Seed Oil, Cetyl Alcohol, Cetearyl Alcohol, Cocos Nucifera Oil, Glycerin, Theobroma Cacao Seed Butter, Prunus Amygdalus Dulcis Oil, Glyceryl Stearate, Simmondsia Chinensis Seed Oil, PEG-100 Stearate, Hydrolyzed Tomato Skin, Vaccinium Myrtillus Fruit/Leaf Extract, Butylene Glycol, Niacinamide, Hydrolyzed Hyaluronic Acid, Tocopherol, Palmitoyl Tripeptide-1, Palmitoyl Tetrapeptide-7, Retinyl Palmitate, Carbomer, Triethanolamine, Phenoxyethanol, Ethylhexylglycerin, Polysorbate 20, Sodium Lactate.

How to Use

Night Repair Therapy is a concentrated formula, so a little goes a long way.

How to apply: Use a pea-sized amount for the entire face and neck. Warm between fingertips, then gently smooth into the skin.

When to use: Apply every evening as the final step in your routine, after cleansing (and after any optional serums, if desired).

Prof. Chris Griffiths OBE, Chief Scientist and Founder of The Skin Diary

A Global authority in skin ageing

Created by Prof. Chris Griffiths OBE

Professor Chris Griffiths OBE is one of the world’s most distinguished consultant dermatologists, awarded an OBE in 2018 for his globally recognised services to dermatology.

Prof. Griffiths was part of the pioneering research team that first discovered exactly how topical retinoids repair the cellular structure of aged skin, and has spent decades studying the biological mechanisms of skin ageing.

Night Repair Therapy is the culmination of this life’s work: a final formulation that harnesses his deep understanding of retinoid pathways to deliver clinical-grade repair, without the irritation.

FAQs

Will Night Repair Therapy make my skin peel or dry out?

No. The formula is specifically designed to minimise irritation, including dryness or peeling. The retinyl ester used in Night Repair Therapy is a milder form of retinoid that offers all the powerful benefits without the irritation often associated with traditional retinoids.

What type of clinical testing has been done on Night Repair Therapy?

Night Repair Therapy has undergone rigorous double-blind, placebo-controlled clinical trials in human skin. These studies demonstrated its ability to significantly increase collagen and elastin production, crucial for reducing wrinkles and improving skin firmness.

How do I use Night Repair Therapy?

Apply a pea-sized amount of Night Repair Therapy to cleansed skin in the evening, focusing on areas with visible signs of ageing.

Is Night Repair Therapy tested on animals?

No. Night Repair Therapy is cruelty-free and has not been tested on animals. Our commitment to ethical testing aligns with our goal to deliver results without compromising on quality or integrity.

What are the key ingredients in Night Repair Therapy?

Night Repair Therapy features a blend of peptides, retinyl ester, bilberry, hydrolysed tomato skin, and two chains of hyaluronic acid. These ingredients work together to protect, renew, and restore the skin for optimal anti-ageing results.

Is Night Repair Therapy suitable for sensitive skin?

Yes. Night Repair Therapy is designed to deliver powerful anti-ageing benefits without irritation, making it suitable for sensitive skin types. The unique formula combines active ingredients with soothing botanicals like bilberry and hydrolysed tomato skin to minimise risk of irritation.

How long does it take to see results with Night Repair Therapy?

You can expect to see visible improvements in your skin within 3 months of consistent use, with continued improvement in the months following. Clinical studies show significant increases in collagen and elastin levels, which are key to reversing signs of ageing.

Can I use Night Repair Therapy while pregnant or breastfeeding?

Night Repair Therapy is not safe for use during pregnancy or breastfeeding due to the inclusion of retinoids in the formula.

Can I use Night Repair Therapy with other skincare products?

Absolutely. Night Repair Therapy easily integrates into your existing skincare routine and is best used after cleansing.

Can I use Night Repair Therapy every night?

Yes, we encourage you to use it every night to see best results.