est Serum One Advanced 90g – Carbonated Foam Booster Serum with Niacinamide (Anti-Wrinkle & Brightening) [With alcohol]

est Serum One Advanced is a luxurious Japanese carbonated foam booster serum designed to be used immediately after cleansing. The dense micro-carbonated bubbles adhere closely to the skin and deliver moisture deep into the stratum corneum, preparing the skin to better absorb lotion and the rest of your skincare routine.

Powered by the active ingredient niacinamide, this quasi-drug treatment improves the appearance of wrinkles while suppressing melanin production to help prevent dark spots and freckles. The creamy foam melts into the skin with gentle pressure — no rubbing required — reducing friction and making it ideal for delicate or mature skin.

The serum contains a moisturizing complex including yuzu extract, carrot extract, diglycerin, and DPG to support hydration and smoothness. With continued use, skin appears firmer, clearer, and more radiant, with a soft, moisturized finish.

The elegant bright bouquet fragrance with floral-green notes makes daily skincare a relaxing experience.

Key Features

• Carbonated micro-foam booster serum

• Active niacinamide improves wrinkles

• Helps prevent dark spots and freckles

• Enhances absorption of lotion and skincare

• Hydrates and softens skin texture

• Gentle, low-friction application

• Suitable for daily morning and evening use

• Award-winning Japanese skincare formula

How to Use

• Use every morning and night after washing your face.

• Do not shake the container.

• Hold upright and dispense about 3 cm diameter amount of foam into your palm.

• Place the foam onto the face without crushing the bubbles.

• Gently spread across the entire face.

• Lightly press hands over the skin to help absorption.

• Follow with lotion and moisturizer.

Product Specifications

Net weight: 90 g
Product type: Booster serum / carbonated foam serum (quasi-drug)
Skin type: All skin types, especially adult or aging skin
Consistency: Carbonated foam serum
Fragrance: Floral-green bouquet
Artificial colors: Not specified
Alcohol (ethanol): Yes (contains ethanol)

Ingredients

Niacinamide, water, BG, dimethicone, DPG, carbon dioxide, isotridecyl isononanoate, glycerin, diglycerin, seaweed extract-1, ectoine, yuzu extract, carrot extract, concentrated glycerin, PEG1540, POE/dimethicone copolymer, POE hydrogenated castor oil, acrylic acid/alkyl methacrylate copolymer, ethanol, anhydrous silicic acid, potassium hydroxide solution, monopotassium phosphate, edetate, phenoxyethanol, paraben, fragrance

Precautions

Do not use on irritated or damaged skin.
If redness, irritation, or tingling persists, discontinue use and consult a dermatologist.
Avoid contact with eyes.
Pressurized container — do not store in high temperatures or near fire.