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Age Perfect Le Duo Skin Firming Serum

4.6 out of 5 stars. 454 reviews
Age Perfect Serum Le Duo Banner Mobile
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Product details

Discover the power of two transformative serums in a single pump. The Age Perfect Le Duo Serum from L’Oréal Paris  delivers double the potency to help visibly reduce signs of ageing - targeting firmness, wrinkles and radiance with a luxurious formula.


Developed after years of research, the expert composition of this skin firming serum combines the strength of two potent blends. On one side, a Collagen Peptide Booster serum works to help support skin’s structure, smoothing the appearance of fine lines and improving elasticity. On the other, a rich blend of two powerhouse vitamins - B3 and C1 - to reignite luminosity and provides antioxidant protection, leaving skin looking more even.

Meticulously formulated and dermatologically tested, this dual-action vitamin & collagen peptides facial serum is suitable for all skin types. Its fast-absorbing, silky texture leaves skin feeling intensely nourished and rejuvenated.

Visible Results:

• +18% instant firmness*, 83% of women saw fewer wrinkles**, 87% of women saw more radiance**
• Skin looks visibly younger, more even, and more defined
• Dermatologically tested - suitable for all skin types
• Luxurious formula with fast and smooth absorption

Key Ingredients in L'Oréal Paris Le Duo Serum:

• Collagen Peptide Booster: Supports skin’s natural collagen production, promoting a firmer, smoother, and more youthful appearance.
• Vitamins B3 & C1: Helps to brighten dull skin, even skin tone, and strengthen the skin moisture barrier.

1Derivative of vitamin C.
*Instrumental test, 40 subjects, after 1 application.
**Cosmeto-clinical study, 46 subjects, after 4 weeks of twice daily usage.

Usage

For the first application:

Activate by pressing the centre several times until the 2 formulas appear.

For daily usage:

Step 1: Start with a freshly cleansed and dry face.
Step 2: Press the centre of the Age Perfect Le Duo Serum pump for an even distribution of the 2 formulas.
Step 3: Mix gently with your fingertips and apply to face and neck in a gentle upward motion.
Step 4: Follow with your usual moisturiser and sun protection cream in the morning.
Step 5: Complete your regenerating routine at night with the Midnight Cell Renewal Cream.

Tip: For best results, use this Le Duo collagen peptide serum consistently morning and evening.

Ingredients
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  • BANNERS VITAMIN C 21

    Vitamin C

AQUA / WATER • GLYCERIN • ALCOHOL DENAT. • DIMETHICONE • BUTYLENE GLYCOL • DIPROPYLENE GLYCOL • SILICA • CI 77891 / TITANIUM DIOXIDE • NIACINAMIDE • CAPRYLIC/CAPRIC TRIGLYCERIDE • ADENOSINE • ALANINE • ARGININE • ASPARTIC ACID • CALCIUM PCA • CAPRYLOYL SALICYLIC ACID • COPPER GLUCONATE • GLUCOSE • GLYCINE • HISTIDINE • ISOLEUCINE • MAGNESIUM ASPARTATE • NEOHESPERIDIN DIHYDROCHALCONE • PALMITOYL TETRAPEPTIDE-7 • PALMITOYL TRIPEPTIDE-1 • PCA • PHENYLALANINE • PROLINE • SACCHAROMYCES CEREVISIAE EXTRACT • SERINE • SODIUM HYALURONATE • SODIUM HYDROXIDE • SODIUM PCA • THREONINE • TRISODIUM ETHYLENEDIAMINE DISUCCINATE • VALINE • ZINC GLUCONATE • ASCORBYL GLUCOSIDE • PANTHENOL • TOCOPHEROL • ARGANIA SPINOSA KERNEL OIL • AMMONIUM POLYACRYLOYLDIMETHYL TAURATE • CAPRYLYL GLYCOL • CARBOMER • CITRIC ACID • GLYCINE SOJA OIL / SOYBEAN OIL • MICA • POLOXAMER 338 • POLYSORBATE 20 • SODIUM LACTATE • TIN OXIDE • 1,2-HEXANEDIOL • METHYLSILANOL/SILICATE CROSSPOLYMER • LIMONENE • LINALOOL • CARAMEL • PHENOXYETHANOL • PARFUM / FRAGRANCE

 

Please be aware that ingredient lists for the products of our brand are updated regularly. Please refer to the ingredient list on your product package for the most up to date list of ingredients to ensure it is suitable to your personal use.

Reviews

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5 starsstars

330
330 reviews with 5 stars.

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90 reviews with 4 stars.

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21 reviews with 3 stars.

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3
3 reviews with 1 star.

Overall Rating

4.6
354 out of 380 (93%) reviewers recommend this product

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Rating
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1 to 8 of 454 Reviews .
1 – 8 of 454 Reviews
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Most Relevant
Dziosefina42
Sunderland
Review 1
Votes 0
5 out of 5 stars.

The best serum I ever tried

10 months ago
[This review was collected as part of a promotion.] I tried the L'Oréal Paris Age Defying Serum Le Duo for the first time, and I was impressed. The packaging is aesthetic with an easy-to-use pump. The serum has a gentle, amazing scent and comes in two different types of textures: a collagen peptide booster and vitamins B3 and C. After just one use, my skin felt calm without redness, was very soft, well-nourished, and radiant. I also noticed that my oily T-zone looked beautiful without any excess oiliness. After a week of use, my skin appeared younger and naturally glowed. This highly effective product reminds me the high-end skincare but comes at a low price. Recommending.
ProsHigh quality

Yes, I recommend this product.

Originally posted on loreal-paris.co.uk

Crissy381
Leicester East Midlands
Review 1
Votes 0
5 out of 5 stars.

Le-perfect-dont-walk-run-purchas❣️

2 years ago
[This review was collected as part of a promotion.] Wow 👌 i absolutely LOVE this duo-serum, the packaging is great and most definitely eye catching 😀, the bottle is beautiful i just love how there separate untill you push down and both serum/cream come out together ❤️ when i say this leaves your face feeling so soft i mean it. I received this about 5days ago and use morning & night 🌙 this can be used under make-up aswell as does NOT leave any residue unlike some. Loreal le-due-serum really is a beautiful product and i honestly love it and would HIGHLY RECOMMEND to others. Although ive only used for around 5days i already see and feel the difference ( not massive yet) this is a 10/10 for me .
ProsHigh quality, Durable

Yes, I recommend this product.

Originally posted on loreal-paris.co.uk

Luciana
Essex
Review 1
Votes 0
5 out of 5 stars.

My experience with L'oreal Paris Age Perfect serum

2 years ago
[This review was collected as part of a promotion.] I've been using the L'Oreal Paris Age Perfect Defining L'Eau De Serum for two weeks, and it has made a significant difference in my skin. At 43, I noticed my skin starting to age, but this serum has been a game-changer. The lightweight, non-greasy formula absorbs quickly and leaves my skin feeling smooth and hydrated. Over the past two weeks, my skin feels firmer and has a noticeable glow, almost as if I’m 5 years younger. Fine lines and wrinkles appear diminished, and my overall complexion looks much healthier. The fragrance is pleasant, and the packaging is convenient. I highly recommend this serum to anyone looking to rejuvenate their skin.
ProsHigh quality, Durable

Yes, I recommend this product.

Originally posted on loreal-paris.co.uk

NickyJay
North west England
Review 1
Votes 0
4 out of 5 stars.

Nice texture and goes on easily.

2 years ago
[This review was collected as part of a promotion.] From the outset, I thought that the packaging looked and felt top quality. I like the idea of having a dual serum, having used a similar more expensive previously, I guess this is L'Oreal's take on that serum. Nice texture and goes on easily. Doesn't leave a residue and has a light, pleasant fragrance. Worked well under my day cream. My skin felt soft and time will tell if my wrinkles reduce. The only negative for me, is that I'm not sure the dispenser is quite right at the moment. I did struggle to get equal amounts of each side and the dispenser for the darker side tended to clog up and had to be cleaned regularly. Overall, I like it!
ProsHigh quality

Yes, I recommend this product.

Originally posted on loreal-paris.co.uk

Bethjane98
Luton Bedfordshire
Review 1
Votes 0
5 out of 5 stars.

Amazing value for money with proven results

9 months ago
[This review was collected as part of a promotion.] For start I love the design of this packaging it looks very premium and very classy. It is very practical having two serums in one and is amazing value for money. From using this product I have found that my skin is a lot more smoother and is radiating like it has never before with other serums. My skin overtime has become a lot more firmer and my skin tone is noticeably even now. I am so impressed with this product and have had so many compliments on the appearance of my skin, so much so that I have been wearing less makeup and feel so confident in my skin now. I have recommended this to my friends and family and will repurchase this product definitely
ProsHigh quality, Durable

Yes, I recommend this product.

Originally posted on loreal-paris.co.uk

Flowerygirl
London
Review 1
Votes 0
4 out of 5 stars.

Plastic container!

2 years ago
[This review was collected as part of a promotion.] I got to try Le Duo Serum as part of L’Oreal’s tester panel. I found the serum easy to apply, quickly absorbing into my skin without it feeling sticky or greasy and leaving it feeling a bit smoother, more nourished. It does have quite a strong fragrance which I didn’t like but it does fade. It’s a bit too early to say if the serum will overall improve my skin but I’ll keep using it. The only thing I didn’t like is the container as it is all plastic (the Midnight serum is in a really nice glass bottle) and the inner tube containers aren’t clear or opaque so you won’t be able to see the amount of serum left, hence I gave 4*

Yes, I recommend this product.

Originally posted on loreal-paris.co.uk

bbchekov
Review 1
Votes 0
5 out of 5 stars.

Leaves skin feeling lovely!

2 years ago
[This review was collected as part of a promotion.] This serum is really brilliant. I didn't know what to expect from the duo. I put 1-2 pumps in the palm of my hands and rubbed my hands to mix serums together before applying all over my face and neck. I noticed immediately that the skin on my face looked softer and more hydrated. I was left with a pearlescent sheen on my face which is so beautiful. The scent is almost honey-like with a hint of amber. It is not overpowering, though. After a few days, I have noticed that my skin is looking smoother and feels really soft. Plus the modern yet chic bottle looks great on my dressing table. I will definitely continue to use this.
ProsHigh quality, Durable

Yes, I recommend this product.

Originally posted on loreal-paris.co.uk

Louise
Wales
Review 1
Votes 0
4 out of 5 stars.

Dream serum

2 years ago
[This review was collected as part of a promotion.] The fragrance is so lovely such an addictive scent. The two serums mixed together are applied so effortlessly unbelievably light, saving time with the two in one and space on the shelf great idea. Not keen on the plastic style bottle looks great just feels cheap for L’Oreal I would have expected a little more class especially with the amazing product it was holding. The creams disappear quickly my face feels smooth not greasy nor clammy as I thought. I feel great so the lines near my eyes don’t seem as noticeable a little less deep, firmer skin and brighter something to smile about. Can’t wait to see what more will improve as the more days I use the more I notice.
ProsHigh quality, Durable

Yes, I recommend this product.

Originally posted on loreal-paris.co.uk

1 – 8 of 454 Reviews
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Age Perfect
Le Duo Skin Firming Serum
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    Age Perfect Le Duo Skin Firming Serumis available at the following retailer(ss):
    • Chemist Warehouse Australia
    • Priceline
    Age Perfect Le Duo Skin Firming Serumis available at the following retailer(s):
    • Chemist Warehouse NZ
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