4.9

(8,734 Reviews)

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Korean NAD+ EGF Firming Serum

#1 Korean Anti-Aging Serum

At 30+, your skin stops producing NAD+ — the cellular energy behind real firmness, elasticity, and glow. This serum puts it back.

Clinically Tested at the Global Institute of Dermatological Sciences

  • Achieve Firm, Radiant, Glass Skin
  • Reduce Wrinkles & Saggy Skin
  • All-in-One Anti-Aging Solution
  • Restore Volume & Smooth Deep Lines
60-Day Money-Back Guarantee
Free Shipping Included
Money Back Guarantee

60-Day Money Back Guarantee

Use it for 60 days. If you don't wake up to skin that looks firmer, smoother, and more radiant than it has in years — full refund. No questions.

Suriana W.
Suriana W.

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 mask truly delivers results—absolutely worth it.

5 Reasons Why Everyone's Obsessed With This Serum

Rita's NAD EGF Firming Serum is built around a clinical-grade complex of EGF peptide, NAD+, collagen extract, niacinamide, and adenosine — designed to work at the cellular level morning and night. No gimmicks. Just visible transformation.

5 Reasons Why Everyone's Obsessed With This Serum

Rita's NAD EGF Firming Serum is built around a clinical-grade complex of EGF peptide, NAD+, collagen extract, niacinamide, and adenosine — designed to work at the cellular level morning and night. No gimmicks. Just visible transformation.

Cellular-Level Anti-Aging Repair

EGF signals your skin to renew and repair itself from within — visibly softening fine lines, smoothing texture, and reversing the dullness that comes with age. This isn't surface-level skincare. It's regeneration.

NAD+ Energy Restore

NAD+ recharges the cellular energy your skin loses with age — supporting collagen production, elastin strength, and the kind of firmness that actually shows in the mirror. Morning and night. Real difference.

Deep Firming Hydration

Collagen extract, Adenosine, Ectoin, and Sodium Hyaluronate work together to flood skin with moisture, lock in plumpness, smooth texture, and repair your barrier — so you stay hydrated and firm all day.

Glass Skin Tone & Radiance

Niacinamide targets uneven tone, dullness, enlarged pores, and dark spots — revealing a brighter, more even complexion that looks lit from within. The kind of skin that makes people ask what you changed.

Gentle on Every Skin Type

Free from harsh alcohols, parabens, silicones, and sulfates. Non-comedogenic tested. Dermatologist tested — powerful actives, zero irritation.

We Don't Just Promise Results. We Prove Them.

We Don't Just Promise Results. We Prove Them.

88.7%

Reduction in the appearance of smile lines

85.4%

Reduction in the appearance of neck lines

Radiance visibly boosted

Across forehead, eye area, cheeks, and corners of mouth after just one use

* Clinically tested by Global Institute of Dermatological Sciences. Results may vary depending on individual skin types.

How It Actually Works

This is what happens when you use the Rita NAD EGF Firming Mask consistently.

Night 1

Instant Radiance & Deep Hydration

Skin feels instantly more hydrated, smoother, and refreshed. The lightweight serum absorbs fully without residue, calming dullness and restoring a rested, healthy glow from the very first application.

Week 1-2

Smoother Texture & Minimized Pores

Fine lines appear softer. Pores look visibly smaller. Skin texture evens out as the EGF peptide and niacinamide complex gets to work repairing and refining.

Week 2-3

Firmness & Elasticity Boost

Your skin starts to feel bouncier and more resilient. The NAD+ complex works to restore cellular energy and support collagen production — the kind of firmness that shows in photos.

Week 4+

Visible Rejuvenation & Lasting Glow

Fine lines visibly softer. Contour more defined. Tone noticeably more even. Skin that looks and feels years younger — the kind of transformation that makes people ask what you've been doing differently.

Image with text

THE SCIENCE BEHIND THE NAD EGF SERUM

Wrinkles, dullness, and sagging don't just affect your skin — they affect your confidence. The Rita NAD EGF Firming Serum works at the source.

WORKS WITH SKIN'S REPAIR CYCLE +

Your skin renews itself continuously — but cellular energy and EGF activity slow down with age. The Rita NAD EGF Firming Serum delivers EGF, NAD+, and collagen actives directly into skin morning and night — working in sync with your skin's natural renewal process for continuous, compounding results.

DUAL-ACTION FIRMING COMPLEX + +

EGF (Epidermal Growth Factor) signals your skin to renew at the cellular level. NAD+ restores the cellular energy your skin loses with age. Together they firm, plump, and smooth — so you don't just look hydrated, you look visibly younger.

CLINICALLY PROVEN RESULTS +

Clinically tested by Global Institute of Dermatological Sciences. Free from parabens, silicones, sulfates, and harsh alcohols. Non-comedogenic tested. Dermatologist tested. Formulated for all skin types including sensitive — powerful enough to see results after one use, gentle enough to use every day.

Why Women PreferRita's NAD+ EGF Serum

See how it compares to other serums.

Why Women PreferRita's NAD+ EGF Serum

See how it compares to other serums.

Rita
Original
Others
Knock-offs
EGF Cellular Repair
NAD+ Energy Complex
Clinically Tested
Works on Face & Neck
Firms + Brightens + Hydrates
Niacinamide Glass Skin Complex
Ectoin Barrier Repair
60-Day Money-Back Guarantee
Premium Product
Premium Product
Premium Product
Premium Product

60-Day Money-Back Guarantee

We're so confident in the quality of our product that we offer a satisfaction guarantee. If you're not completely satisfied with your purchase, simply return the item within 60 days for a full refund.

TRY RITA RISK-FREE
100% Satisfaction
Fast Shipping
Easy Returns
Premium Product
Premium Product

60-Day Money-Back Guarantee

We're so confident in the quality of our product that we offer a satisfaction guarantee. If you're not completely satisfied with your purchase, simply return the item within 60 days for a full refund.

TRY RITA RISK-FREE
100% Satisfaction
Fast Shipping
Easy Returns
Premium Product
Premium Product
Premium Product

Frequently Asked Questions

How soon will I see results? +

Radiance is visibly boosted after the very first use. With consistent use — morning and evening — most users notice smoother texture, firmer feel, and more even tone within 2–4 weeks. More defined contour and deeper line softening develop over 4–8 weeks.

Is this safe for sensitive skin? +

Yes. The formula is dermatologist tested, non-comedogenic tested, and free from artificial colorants and fragrances. It's gentle enough for daily use and designed with sensitive skin in mind. As with any new product, we recommend a patch test before first use.

How do I use it? +

After cleansing and toning, apply 2–3 drops to face and neck. Gently spread along skin texture and pat lightly until fully absorbed. Use morning and/or evening, then follow with moisturizer and SPF in the daytime.

What makes this different from other serums? +

Most serums rely on surface-level hydration. The Rita NAD EGF Firming Serum works at the cellular level — EGF signals skin renewal, NAD+ restores cellular energy, and collagen extract supports structural firmness. The result isn't temporary hydration. It's real, compounding transformation.

How often should I use it? +

Morning and evening for best results. Before a big event or photo day, use consistently for at least a week beforehand for maximum glow and firmness.

Can I use it with my existing routine? +

Yes. Apply after cleansing and toning, before moisturizer. It layers seamlessly over your existing products and enhances their absorption rather than replacing them.

Will it help with dark spots and uneven tone? +

Yes. Niacinamide works to brighten and even out skin tone, and users report visibly more radiant, even skin with consistent use over a few weeks.