Lab Series
Lab Series Max LS Serum N, 27ml
Lab Series Max LS Serum N, 27ml
Rated 5.0 out of 7.0 by Japan's largest beauty community.
A firming serum with the line's highest niacinamide level for a look of resilience.
✓ 100% authentic. Direct from brand or official stores only
✓ Ships from Japan in 3-5 days
✓ Duties prepaid for US orders
✓ Track your order via your national carrier (USPS / Royal Mail)
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What it is
Max LS Serum N is an anti-aging serum built around 5 percent niacinamide, the highest level in the Lab Series range. It pairs the niacinamide with a resveratrol complex and acetyl glucosamine to support skin's own structure and help firm and smooth the look of the skin. The 27mL serum sinks in quickly and suits all skin types.
Contains 5 percent niacinamide, the highest concentration in the Lab Series line.
A resveratrol complex and acetyl glucosamine support firmer, smoother-looking skin.
Sinks in quickly and suits all skin types, used before moisturizer.
Ingredients
Water, Niacinamide, Butylene Glycol, Ethylhexyl Isononanoate, Acetyl Glucosamine, Squalane, Biosaccharide Gum-1, Glycerin, Coriolus versicolor Extract, Sucrose, Tocopheryl Acetate, Ammonium Acryloyldimethyltaurate/VP Copolymer, Ethylhexylglycerin, Carbomer, Caffeine, Horsetail Extract, Glyceryl Polymethacrylate, Whey Protein (Milk), Dipotassium Glycyrrhizate, Sodium Hyaluronate, Propylene Glycol Caprylate, BHT, Sodium Hydroxide, Lactobacillus Acidophilus Bacterial fermentation liquid, EDTA-2Na, aminopropyl ascorbyl phosphate, PEG-8, Laminaria digitata extract, Aloe barbadensis extract, polysorbate 20, caprylyl glycol, resveratrol, acetyl hexapeptide-8, palmitoyl tripeptide-1, palmitoyl tetrapeptide-7, palmitoyl hexapeptide-12, phenoxyethanol, potassium sorbate, salicylic acid, fragrance (JILN11881). Ingredients and labeling may change due to product improvements. Please refer to the product label for actual ingredients.
How to use
1. Morning and night, after cleansing, shaving, or toner, take about two pumps.
2. Smooth over the face and neck, avoiding the eye area.
3. Follow with your moisturizer.
We ship internationally from Japan!
Frequently Asked Questions
Are the products you sell authentic?
Authenticity is 100% guaranteed. We source directly from the brand, or from official stores within Japan.
All products are fresh off the shelves and never outdated.
What are your shipping rates?
On orders under US$75, shipping is a flat US$20 to the United States and US$10 to all other countries.
Orders of US$75 or more ship free, applied automatically at checkout. Your exact shipping cost is shown before you pay.
How long does delivery take?
These estimates are for International Airmail (Tracked) and include 3 to 5 business days of processing in Japan.
- United States: 12 to 15 business days
- Canada, United Kingdom, France, Germany: 9 to 12 business days
- Australia, New Zealand, Denmark, Finland, India, Indonesia, Italy, Netherlands, Spain, Sweden, Switzerland: 10 to 13 business days
- China, Hong Kong, Malaysia, Singapore, South Korea, Taiwan, Thailand, Vietnam: 8 to 10 business days
- Rest of the world: 11 to 18 business days
Actual delivery can be affected by customs clearance, seasonal congestion, or carrier delays in the destination country, all of which are outside our control.
Do you offer express shipping?
Yes. As of 22 July 2026, we offer International Express Mail through Japan Post. The cost is based on order weight and is calculated automatically at checkout.
Will I pay customs or import fees?
US orders: No. As of July 1, 2026, all US orders ship DDP (duties delivered prepaid), meaning we prepay all import duties on our end. Nothing is due at your door.
Orders outside the US: Possibly. Duties and import taxes are set by your local customs authority and are not collected at checkout, so any charges on delivery are your responsibility.
We're working on rolling out prepaid duties for more countries soon.