01
Press, do not rub.
Three to four drops, warmed between palms. Press gently across cheeks, forehead, and chin. The serum is shear-thin — it absorbs in seconds.
SKU SB-—
Double Booster NAD⁺ Serum
A powerful anti-aging serum with PDRN and 5 Growth Factors that defends skin during the day and repairs damaged barriers at night.
$39.00
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The Hero Ingredient
NAD⁺ — the cellular co-enzyme that lets skin remember its repair.
Nicotinamide adenine dinucleotide — abbreviated NAD⁺ — is the molecule every cell uses to convert nutrients into energy. As skin ages, NAD⁺ falls. Lines hold longer. Dullness deepens.
Snow Blanc's Double Booster delivers NAD⁺ alongside PDRN, the salmon-derived polynucleotide that supports cellular renewal. Together they penetrate six layers — restoring the skin's quiet rhythm of repair.
6
Skin layers reached, in clinical permeation studies
2.5×
Higher NAD⁺ retention vs. standard niacinamide formulas
14d
Visible improvement in tone uniformity and bounce
The Ritual
Three quiet steps, morning and evening.
Apply on cleansed skin, after toner, before moisturizer. The NAD⁺ Booster layers comfortably under both UV protection and your evening crème.
02
Layer with Lock.
For deeper hydration on dry mornings, follow with Double Lock Serum. The two are formulated to work in sequence — booster first, lock second.
03
Seal with crème.
Cell-Repair Crème evening, UV Essential Moist morning. Always finish the routine — this protects what the booster has begun.
Clinical Results
Measured on 84 women, across 28 days.
An independent third-party clinical evaluation, conducted in Phnom Penh, June 2025. Subjects aged 25–45, mixed skin types, daily AM + PM application.
89%
Saw visibly smoother fine lines after 28 days
94%
Reported better hydration after 14 days
82%
Noted more even, brighter tone
96%
Said skin felt more comfortable, less tight
Self-evaluation, n=84, four weeks of consistent twice-daily use. Independent clinical trial, Phnom Penh, June 2025. Results may vary; routine consistency is the largest factor.
The Formula
Everything that's in. Nothing that isn't.
Hero ingredients
NAD⁺ (Nicotinamide adenine dinucleotide) — the cellular co-enzyme that supports energy conversion and DNA repair at the deepest skin layers.
PDRN (Polydeoxyribonucleotide) — salmon-derived polynucleotide proven to stimulate fibroblast activity and support cellular renewal.
Plankton Extract — Snow Blanc's signature marine micro-algae, sourced from cold ocean depths. Hydrates and supports the skin barrier.
Full INCI list
Aqua, Glycerin, Niacinamide, Polydeoxyribonucleotide, Adenosine, Hyaluronic Acid, Retinyl Palmitate, Plankton Extract, ...
Free from
Parabens · Sulfates · Mineral oil · Phthalates · Silicones · Synthetic colorants. Vegan & cruelty-free.
How to use
Apply 3–4 drops to clean skin, AM and PM. Press gently into face and neck before moisturizer. Layer under SPF in the morning.
Pregnancy & sensitivity
Contains Retinyl Palmitate. Not recommended during pregnancy or while nursing. For sensitive skin, patch test on inner forearm 24 hours before first full-face use.
Reviews
What our customers say.
Snow Blanc only displays reviews from purchases verified through our store or authorized retailers.
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Complete the Routine
Formulas that pair with the Booster.
The Double Booster works best layered into a five-step routine. These four formulas, chosen most often by Snow Blanc customers alongside the Booster, complete it.