Skip to product information
1 of 5

LA ROCHE-POSAY

LA ROCHE-POSAY Mela B3 Serum Kit

LA ROCHE-POSAY Mela B3 Serum Kit

Rated 5.0 out of 7.0 by Japan’s largest beauty community

[Beauty Serum] Mela B3 Serum Limited Edition Kit

✓ 100% AUTHENTIC, SHIPS FROM JAPAN

✓ DUTIES & TAXES INCLUDED FOR US ORDERS

Regular price $118.00 USD
Regular price $111.00 USD Sale price $118.00 USD
Sale Sold out
Shipping calculated at checkout.
Quantity
View full details

What it is

[Set Contents] ・Mela B3 Serum 30mL (Serum/Full Size) ・Mela B3 Serum 3mL (Serum/Sample) ・Cicaplast Repair Cream B5+ 3mL (Moisturizing Cream/Sample) ・UV Idea XL Protection Tone-Up Rose+ 3mL (Makeup Base/Sample) [Includes Popular Product Samples] First time in Japan* Contains proprietary ingredient Melasyl*1 *First time in a product sold in Japan within the L'Oréal Group to contain this ingredient Advanced*3 brightening*4 serum that radiates light to dull skin*2 Proprietary ingredient MELASYL(TM)*1 x High-concentration niacinamide*5 x Retinol derivative*6 *1 2-mercaptonicotinoyl glycine (skin conditioning ingredient) *2 Dullness due to dryness*3 Compared to other brands*4 Moisturizes and gives skin a radiant glow *5 Skin conditioning ingredient *6 Retinyl palmitate (skin conditioning ingredient)

Ingredients

[Mera B3] [Serum] Water, Dimethicone, Niacinamide, Glycerin, PG, Polysilicone-11, Silica, Bis(PEG/PPG-16/16)PEG/PPG-16/16 Dimethicone, 2-Mercaptonicotinoyl Glycine, Phenoxyethanol, Octyldodecanol, Ammonium Polyacryloyldimethyltaurate, Fragrance, Sodium Thiosulfate, Carnosine, Poloxamer 338, Capryloyl Salicylic Acid, Caprylyl Glycol, PEG-20 Methyl Glucose Sesquistearate, Dipotassium Glycyrrhizate, Xanthan Gum, Retinyl Palmitate, Caprylic/Capric Triglyceride, Sodium Hyaluronate, Pentylene Glycol, Trisodium Ethylenediamine Disuccinate, Sodium Hydroxide, Cystocaccia Tamarixifolia Extract, Tocopherol, Citric Acid, Red 227, Pentaerythrityl Tetra(di-t-butylhydroxyhydrocinnamate) [Cicaplast Repair Cream B5+】Water, Hydrogenated Polyisobutene, Dimethicone, Glycerin, Shea Butter, Corn Starch, Propanediol, Panthenol, BG, Cetyl PEG/PPG-10/1 Dimethicone, Trihydroxystearin, Magnesium Sulfate, Titanium Dioxide, Polyglyceryl-4 Isostearate, Mannose, Capryloyl Glycine, Caprylyl Glycol, Glycol Stearate Acetate, Madecassoside, Alpha-Glucan Oligosaccharide, Centella Asiatica Leaf Extract, Trisodium Ethylenediamine Disuccinate, Citric Acid, Bisabolol, Pentylene Glycol, Polymnia Sonchifolia Root Juice, Vitreosilla Ferment, Maltodextrin, Aluminum Hydroxide, Zinc Gluconate, Manganese Gluconate, Silica, Lactobacillus, Tocopherol, Pentaerythrityl Tetra(di-t-butylhydroxyhydrocinnamate)【UV Idea XL Protection Tone-Up Rose+】Water, Isopropyl Myristate, Glycerin, Titanium Dioxide, Ethylhexyl Triazone, Denatured Alcohol, Propanediol, TEA, Bis-Ethylhexyloxyphenol Methoxyphenyl Triazine, t-Butyl Methoxydibenzoylmethane, Terephthalylidene Dicamphor Sulfonic Acid, Mica, Phenylbenzimidazole Sulfonic Acid, Stearic Acid, Pentylene Glycol, Silica, Potassium Cetyl Phosphate, Barium Sulfate, Palmitic Acid, Glyceryl Stearate, PEG-100 Stearate, Cetanol, Tocopherol, Drometrizole Trisiloxane, Hydroxyacetophosphate Non-alcoholic acid, diethylamino hydroxybenzoyl hexyl benzoate, aluminum hydroxide, carbomer, sodium cocoyl sarcosinate, capryloyl salicylic acid, caprylyl glycol, tromethamine, ascorbyl glucoside, (acrylamide/sodium acryloyldimethyl taurate) copolymer, trisodium ethylenediamine disuccinate, isohexadecane, xanthan gum, myristic acid, soybean oil, sclerotium gum, lecithin, polysorbate 80, pullulan, iron oxide, sorbitan oleate, citric acid, sodium chloride. *Due to product improvements or changes in labeling methods, the actual ingredients may differ slightly. Please refer to the product label for the actual ingredients.

How to use

[Mela B3 Serum 30mL/3mL] Take 3-4 drops onto clean hands, apply while avoiding the eye area, and gently blend into the skin. Use morning and night on face and neck. (Avoid the eye area.) [Cicaplast Repair Cream B5+ 3mL] Morning and night, after toner and serum, apply a pearl-sized amount to the entire face. Gently spread it from the center of the face outwards. Warming it slightly in your hands before application will melt the balm and improve its adherence to the skin. To finish, gently press your palms over your entire face to help it absorb, and carefully apply to smaller areas with your fingers. It has absorbed when you feel a slight brightening effect. Avoid the eye area. Can be used on the body as well as the face. [UV Idea XL Protection Tone-Up Rose+ 3mL] Developed by L'Oréal Japan's research team and La Roche-Posay to prevent uneven application! Tips for effective UV protection [Preparation] Hold the nozzle 1-2mm above the skin and dispense the sunscreen. Move it in a swirling motion from the center outwards. Stop after 2-3 rotations, when it's about the size of a 1-yen coin. [STEP 1] Apply to 5 points: the center of the forehead, both cheeks, nose, and chin. [STEP 2] Gently and evenly spread it over the entire face, from the inside outwards. (Spread it with the same gentle pressure as when you stroke a sandy beach and the sand doesn't move; this will help spread it evenly to every corner of your face.) Gently spread it with your fingertips in small areas such as the sides of the nose and around the eyes. [STEP 3] Cup your hands over your entire face and gently tap, focusing on the cheekbones, which are prone to UV exposure, to even out the application. For delicate areas like the sides of the nose and around the eyes, gently tap with your fingertips. [STEP 4] Finally, press the entire product into the skin to ensure it adheres well. Check in the mirror to make sure there are no uneven areas.

We ship internationally from Japan!

Frequently Asked Questions

Is this authentic?

Yes. We only buy from official retailers and directly from the brands here in Japan. Never resellers, never grey market stock.

We are beauty lovers too, so we know the worry, especially with something you are putting on your face. Authenticity is 100% guaranteed by us.

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.