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Aeternum® | SKU: 7331898511792

Aeternum® X19 Night Serum

Name: Aeternum® X19 Night Serum
Brand: Aeternum®
SKU: 7331898511792
Price: 29.9 USD
Availability: InStock

$29.90 ~~$49.90~~

Shipping calculated at checkout.

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Key Feature & Benefits

Aeternum X19 Skin Serum uses a high-dose triple hyaluronic acid system to deeply rehydrate and visibly plump skin, while copper tripeptides accelerate skin repair and firm facial contours. Niacinamide evens out pigmentation and enhances barrier function. Together, this powerful blend targets volume loss, fine lines, dullness, and dehydration—all while you sleep.

This overnight serum is ideal for those seeking fast yet lasting skin transformation. Clinical-grade actives work synergistically to rebuild skin strength and resilience, with noticeable improvement in skin volume and smoothness within just 3 days of consistent use. Lightweight yet potent, it’s your new nightly ritual for firmer, brighter, and more youthful-looking skin.

How to Use

When to Use:

Best used at night before bed
Can be used during the day if preferred

Steps:

Cleanse face and neck thoroughly
Apply a liberal amount of serum
Massage into skin for at least 1 full minute (massage upward and firmly)
Leave on overnight—no need to rinse

Results:

Visible improvement within 3 days of consistent nightly use

Safety & Storage

Store at room temperature. Avoid direct sunlight. For external use only. Avoid contact with eyes. Discontinue use if irritation occurs.

Ingredients

Key Actives:

Multi-Molecular Hyaluronic Acid (HA, Sodium Hyaluronate, Hydrolyzed HA)
Copper Tripeptide-1
Niacinamide
Panthenol
Tremella Mushroom Extract
Sodium Polyglutamate
Lactobionic Acid
Squalane
Arginine

Free From:

Fragrance · Alcohol · Parabens · Mineral Oils · Silicones · Synthetic Dyes

Test Certificates

Each batch is rigorously tested for contaminants and impurities to ensure you receive exactly what you paid for. We also validate the identity and potency of every ingredient to guarantee complete authenticity.

Click here to view our full testing certificate catalogue.

Delivery and Shipping

We have stock in the USA, UK, Europe, Canada, Australia & Japan. We also ship Worldwide! We are continually expanding so please contact us to see if your country now has local stock.

Description

Aeternum X19 Night Serum

An overnight treatment with multi-molecular hyaluronic acid, copper tripeptide and niacinamide to restore volume, firmness and skin tone. Noticeable results in three days.

100% Satisfaction—or Your Money Back, Guaranteed!

Transform your skin overnight with a powerful, science-backed formula designed to visibly restore volume, enhance elasticity and support skin repair, delivering noticeable improvement in as little as three days.

Key benefits

Triple hyaluronic-acid complex: Three molecular sizes penetrate deeply to plump skin and restore hydration
Copper tripeptide for repair and elasticity: Stimulates collagen and elastin production to firm skin, lift sagging areas, heal damaged skin and smooth wrinkles
Niacinamide brightening power: Evens skin tone, reduces dark spots and strengthens the skin barrier
Overnight repair: Deeply hydrating and restorative, with results most visible after three days
Volume-boosting anti-inflammatory blend: Targets sagging, dullness and irritation while locking in moisture

Suggested use

Apply liberally to clean face and neck at night, massage firmly upward for at least one minute and leave on overnight.

Firm it. Fill it. Brighten it. Wake up with visibly renewed skin after just a few nights.

Recommended routine

Availability

Availability and fulfilment location vary by market. Enter your delivery address at checkout to confirm current options.

Payment & Security

Payment methods

Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.

GMP-CERTIFIED MANUFACTURING

Quality you can trust
NON-GMO & GLUTEN-FREE

Pure ingredients only
THIRD-PARTY PURITY VERIFIED

Tested & proven pure

Benefits

Plumps & Hydrates Instantly

Triple hyaluronic acid blend deeply hydrates and builds visible skin volume within 3 days.
Firms & Repairs Overnight

Copper tripeptide boosts collagen and elastin to lift sagging areas and heal damaged skin.
Evens Tone & Locks in Moisture

Niacinamide and botanicals brighten skin while reinforcing hydration and barrier strength.

5 stars: 12 (92%)
4 stars: 1 (8%)
3 stars: 0 (0%)
2 stars: 0 (0%)
1 star: 0 (0%)

I love this product. I use it before bed and I found that it is helped my skin. I think it’s diminished some of the rosacea I have. I’m only about three months into using it but so far I’m very happy with it.

Extraordinaire!

Smooth and rich. The best hydration serum I have found

Surprisingly effective. I use it on my face, neck and hands.

Anti-Aging Must-Have

This is a great product for anti-aging. In just a few weeks, my wrinkles have softened and my overall complexion looks healthier and more youthful. I've tried many serums, but this one is by far the most effective for giving me a refreshed look.

Be Patient for Results

It took a few weeks to really see changes, so don't expect overnight miracles. But now I can see my skin tightening up and fine lines diminishing. I just wish it worked a bit faster, which is why I'm giving 4 stars. In the end, the results did come, and my skin looks much better now.

Firmer and Hydrated

I've been applying X19 every night and the results are fantastic. My skin is noticeably firmer and well-hydrated each morning. Even my laugh lines appear softer. I’m very impressed with how much healthier my skin looks and feels after adding this to my routine.

Silky Smooth Skin

Absolutely love this serum! It absorbs quickly and leaves my skin feeling silky smooth. I have combination skin and it moisturizes without making me oily. After a month, my skin feels firmer and looks more even-toned. It's like a little bottle of magic.

Top of My Serum List

I've tried tons of serums over the years, and this one ranks at the top. My skin texture is smoother and I've even noticed some old acne scars fading. It layers well under my moisturizer and makeup too, without pilling. It's definitely worth the investment for the results I'm seeing.

No Irritation

I have very sensitive skin and almost everything makes me red, but not this serum. No irritation at all, just a nice glow. I wake up looking more refreshed and my skin texture has improved noticeably. It's a gentle yet effective formula. Highly recommend for sensitive skin types.

Skeptic Turned Believer

I was skeptical that a serum could make such a difference, but even my husband noticed my skin glowing lately. This serum really works. My pores look smaller and my face feels more taut. It’s gentle too – no irritation at all on my sensitive skin. I'm sold on it!

Bright Even Skin Tone

My dark spots are starting to fade and my skin tone is much more even since using this serum. I feel more confident going out with less makeup. It's lightweight, has a pleasant subtle scent, and most importantly, it works. My skin has a brightness to it that I love.

Radiant Skin in Weeks

My skin looks so radiant after using this serum for a few weeks. I can see a real difference in the mirror – my fine lines have faded and my complexion has this nice glow. I love the texture of the serum; it’s light and absorbs quickly without any greasiness.