Powered by NAD+, 9 Peptides & Niacinamide designed to support elasticity, hydration, and a youthful-looking glow.
Patch occhi in idrogel al collagene • 60 pezzi
NAD+ Firming Serum | Firmer, Smoother Skin • Harlow
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See it in action
"I noticed a visible difference within the first week. My skin feels firmer, smoother, and deeply hydrated without feeling heavy. Fine lines look softer, and my complexion has a healthy glow. This serum truly delivers absolutely worth it."
What you can Expect
- Brightens Instantly
- Protects delicate skin
- Clinically Recommended
- Lightweight formula
- Soothes & Protects
Why Women Choose Harlow Beauty NAD Firming Serum
Why Women Choose Harlow Beauty NAD Firming Serum
Visible Wrinkle Reduction
Acetyl hexapeptide-8 helps relax the small movements behind expression lines, softening their appearance over time.
Deep Hydration Boost
Hyaluronic acid and glycerin draw moisture into the skin and hold it there, keeping skin plump, soft and comfortable.
Firming & Elasticity Support
Nine peptides and collagen extract work together to support firmness where skin feels loose.
Even Skin Tone & Radiance
Niacinamide one of the highest-concentration ingredients in the formula helps brighten dullness and even out skin tone.
Immediately brighten your skin
Unlike ordinary moisturizers, the Harlow NAD+ Firming Serum goes beyond surface hydration. It firms and revitalizes your skin while targeting fine lines, uneven texture, and dullness delivering visible anti-aging results that last.
Your Nightly Anti-Aging Journey
This is what happens when you use the Harlow NAD+ Firming Serum consistently.
Instant Comfort & Hydration
Wake up to nourished, hydrated skin. The serum helps restore moisture while calming signs of daily stress.
Smooth & Plump Appearance
Fine lines appear softer and skin texture feels smoother as the NAD+ and peptide complex works to hydrate and revitalize
Radiance & Elasticity Boost
Your skin begins to regain elasticity, firmness, and a youthful glow with regular use.
Visible Rejuvenation & Youthful Glow
Long-term hydration and active ingredients help visibly reduce the appearance of wrinkles and age spots.
Every ingredient has a job
NAD+
The coenzyme that fades after 40
NAD+
The coenzyme your skin cells use to renew themselves. Levels drop sharply after 40, this puts it back where it's needed, at cell level rather than on the surface.
9 Peptides
Not one peptide. Nine.
9 Peptides
Copper tripeptide-1, palmitoyl tripeptide-5, hexapeptide-11 and six more. Most serums use one. Together they support firmness where skin feels loose.
Hyaluronic Acid
Holds moisture where skin needs it
Hyaluronic Acid
Holds many times its own weight in water. It draws moisture into the skin and keeps it there, so fine lines look softer and skin feels plump rather than tight.
Collagen
The scaffolding that holds skin up
Collagen
Your skin loses about 1% of its collagen every year after 25. This is the structure that keeps skin firm and this formula pairs it with nine peptides that support it.
Niacinamide
The most concentrated active here
Niacinamide
Fourth on the ingredient list, which means it's here in real amounts not a token trace. Helps brighten dullness, even out tone and support the skin barrier.
Acetyl Hexapeptide-8
Softens expression lines
Acetyl Hexapeptide-8
The peptide known for helping relax the small muscle movements behind expression lines around the eyes, the mouth, between the brows.
10 Berry Complex
Antioxidants against daily stress
10 Berry Complex
Açai, blueberry, elderberry, raspberry, blackberry, cranberry and four more. A concentrated source of antioxidants that help defend skin against daily environmental stress.
Full ingredient list (INCI)
Aqua, Butylene Glycol, Dipropylene Glycol, Niacinamide, Xylitol, 1,2-Hexanediol, Glycereth-26, Ectoin, Carbomer, C12-14 Pareth-12, Triethanolamine, Ethylhexylglycerin, Theobroma Cacao (Cocoa) Seed Extract, Dextrin, Adenosine, Methyldiisopropyl Propionamide, Disodium EDTA, Cyanocobalamin, Hydrogenated Phosphatidylcholine, Oligopeptide-1, Glycerin, Rosa Canina Fruit Oil, Nicotinamide Adenine Dinucleotide, Xylitylglucoside, Anhydroxylitol, Sorbitan Laurate, Lecithin, Caprylyl Glycol, Polyglyceryl-10 Laurate, Hydroxyethyl Ethylcellulose, Acetyl Glutamine, Acetyl Dipeptide-1 Cetyl Ester, Hydrogenated Lecithin, Bacillus/Soybean Ferment Extract, Vaccinium Vitis-Idaea Fruit Extract, Vaccinium Myrtillus Fruit Extract, Vaccinium Macrocarpon Fruit Extract, Vaccinium Angustifolium Fruit Extract, Ulmus Davidiana Root Extract, Sambucus Nigra Fruit Extract, Rubus Idaeus Fruit Extract, Rubus Fruticosus Fruit Extract, Pueraria Lobata Root Extract, Pinus Palustris Leaf Extract, Oenothera Biennis Flower Extract, Euterpe Oleracea Fruit Extract, Collagen Extract, Palmitoyl Tripeptide-5, Hibiscus Sabdariffa Flower Extract, Acetyl Hexapeptide-8, Acetyl Octapeptide-3, Sodium Hyaluronate, Folic Acid, Ficus Carica Fruit Extract, Glutathione, Copper Tripeptide-1, Oligopeptide-3, Oligopeptide-2, Hexapeptide-11
What’s Really Causing Premature Aging & Fine Lines?
Wrinkles, dryness, uneven texture, and sagging don’t just affect your skin, they affect your confidence.
It works at the source. It deeply hydrates, smooths, and firms your skin while supporting long-lasting repair and a youthful glow.
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Reduces Visible Wrinkles
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Stronger, Resilient Skin
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Improves Elasticity & Firmness
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Deep, Long-Lasting Hydration
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Evens Skin Tone & Texture
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Skin Barrier Strengthening
Statistics Don't Lie.
Real people, real results with Harlow Beauty
Statistics Don't Lie.
Real people, real results with Harlow Beauty
Instant Hydration Boost
Skin feels deeply hydrated and plump after the first week.
Reduced Fine Lines
Noticeable smoothing of fine lines and early wrinkles with nightly use.
Firmer, More Resilient Skin
Skin looks lifted and feels stronger, healthier, and more youthful.
Based on 25,300+ Customer Reviews
Join Over 25,300+ Happy Customers.
Frequently Asked Questions
For best results, apply twice daily morning and night after cleansing and toning. Nighttime use helps maximize repair and hydration.
Yes. The formula is fragrance-free, with ectoin and a berry extract complex to support the skin barrier. As with any new product, we recommend a patch test first.
Absolutely. Apply this serum after cleansing and toning. It works well under sunscreen during the day and under richer night treatments.
Many users notice softer, more hydrated skin within the first week. Visible improvements in firmness, fine lines, and radiance typically appear after 2–4 weeks of consistent use.
Yes. With consistent use, the nine-peptide complex including acetyl hexapeptide-8 and copper tripeptide-1, helps improve the look of firmness and smooth the appearance of fine lines. Most people notice the clearest difference between weeks 4 and 8.