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    Numbuzin

    No.4 Ceramide AHA Glazed Skin Prep Serum

    For dry and mature skin, gently smooths and strengthens the skin barrier. More about the product
    25,90€ 14,90€ €596.67 / L Save 42%
    Tax included. Shipping calculated at checkout.

    Content: 0.03 l

    • Exfoliating
    • Moisturizing
    • Smoothing
    • Soothing
    • Protective

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    Product details

    • Gentle AHA and PHA exfoliation refines skin texture and creates a smoother, more even appearance.
    • Supports the natural skin barrier and gives dry skin more suppleness.
    • Provides intense hydration for a plump, soft feel.
    • Leaves skin with a radiant, glowy finish and is ideal as a preparatory skincare step.

    Description

    The Numbuzin No.4 Ceramide AHA Glazed Skin Prep Serum is a skin prep serum with gentle AHA exfoliation and ceramides that supports the natural skin barrier and provides a radiant, glowy, and softer skin feel.
    As a preparatory serum, the formula uses Glycolic Acid, a gentle AHA that carefully exfoliates the skin and helps it achieve a smoother, more even appearance. Gluconolactone, a mild PHA, further supports this effect and ensures a particularly gentle application. At the heart of the barrier care are five different ceramides – Ceramide NP, Ceramide NS, Ceramide AP, Ceramide AS, and Ceramide EOP – which, together with Cholesterol and Phytosphingosine, strengthen and sustainably nourish the skin barrier. Niacinamide provides moisture and ensures a more even complexion, while Hyaluronic Acid in several forms – Hyaluronic Acid, Sodium Hyaluronate, Hydrolyzed Hyaluronic Acid, and Sodium Hyaluronate Crosspolymer – additionally moisturizes and makes the skin appear plump. Panthenol and Beta-Glucan soothe the skin, while Adenosine makes it more supple. Sphingomonas Ferment Extract, a fermented polysaccharide, supports moisture retention and contributes to the characteristic glowy finish. Tocopherol, as an antioxidant, protects the skin from external influences.
    The Numbuzin No.4 Ceramide AHA Glazed Skin Prep Serum is particularly suitable for dry skin that longs for more suppleness and a strengthened skin barrier. The serum is also ideal for mature skin that wants to benefit from gentle exfoliation and nourishing ceramides. Anyone who wants to add a preparatory step to their skincare routine for a glowy, softer skin feel will find a reliable introduction in this serum.

    Active ingredients
    Glycolic Acid: gently exfoliates the skin, provides a smoother appearance
    Gluconolactone: gently exfoliates the skin
    Ceramides: strengthens the skin barrier
    Cholesterol: strengthens the skin barrier
    Phytosphingosine: strengthens the skin barrier
    Niacinamide: moisturizes, provides a more even complexion
    Hyaluronic Acid: moisturizes, makes the skin appear plump
    Panthenol: soothes the skin
    Beta-Glucan: soothes the skin

    For which skin types and concerns?

    Ideal for dry, mature, and dehydrated skin that feels rough, dull, or uneven and needs more suppleness and a smoother, more even complexion.

    Especially suitable when the skin barrier appears stressed and the skincare routine needs a preparatory step with a glowy finish.

    How does it solve my skin problems?

    Rough, uneven-looking skin can appear smoother and more even through gentle exfoliation with glycolic acid and gluconolactone. The balanced AHA and PHA active ingredients gently dissolve dead skin cells, while niacinamide evens out the complexion and can contribute to a visibly fresher, radiant appearance.

    For dry skin, the combination of five ceramides, cholesterol, and phytosphingosines supports the skin barrier. Hyaluronic acid moisturizes and makes the skin look plumper, while panthenol and beta-glucan can soothe. This leaves the skin feeling smoother and gives it a glowy, well-cared-for finish.

    Ingredients

    Aqua, Glycerin, Glycolic Acid, Butylene Glycol, Gluconolactone, Betaine, Dipropylene Glycol, Niacinamide, Panthenol, Pentylene Glycol, Sodium Hydroxide, Sphingomonas Ferment Extract, Sodium Hyaluronate, Hydrolyzed Hyaluronic Acid, Hyaluronic Acid, Diphenyl Dimethicone, Triethylhexanoin, Hydroxyethyl Urea, Hydroxyethylcellulose, Polyglyceryl-10 Laurate, Hydrogenated Lecithin, Caprylic/Capric Triglyceride, Ethylhexylglycerin, 1,2-Hexanediol, Propanediol, Urea, Adenosine, Sodium Hyaluronate Crosspolymer, Hydrolyzed Glycosaminoglycans, Ceramide NP, Benzyl Glycol, Beta-Glucan, Tocopherol, Stearic Acid, Ceramide NS, Cholesterol, Phytosphingosine, Ceramide AP, Ceramide AS, Ceramide EOP, Cetearyl Alcohol


    Product information

    Manufacturer's address:

    CDRI GERMANY GmbH
    Schwalbach am Taunus
    Germany
    eu.cs@cdri.pro
    At Kronberger Hang
    65824
    https://www.cdri.pro/
    Numbuzin

    Shipping Terms

    We can only deliver our items within the EU, Norway, and Switzerland. This service is provided in Hamburg.

    Shipping Costs (including statutory VAT)

    Deliveries within Germany:

    We charge a flat shipping fee of €5.95 per order. Packages are shipped exclusively with our shipping partner DHL; deliveries to parcel shops and post offices are also possible. 

    For orders of at least €49.90,shipping is free.


    International Deliveries:

    For orders of at least €59, we ship to Austria free of charge.

    For orders of at least €99, we ship free of charge to all European countries in Zone 1 and Zone 2.


    We calculate international shipping costs as follows:

    Austria (€6.95)

    ZONE 1 (€11.95):   Belgium, Denmark, France, Luxembourg, Netherlands, Poland, Czech Republic 

    ZONE 2 (€12.95): Great Britain, Italy, Sweden, Slovakia, Slovenia, Spain, Finland

    ZONE 3 (€13.95): Lithuania, Croatia, Romania, Hungary, Cyprus, Latvia, Malta, Estonia, Portugal, Ireland, Bulgaria, Greece

    ZONE 3 Non-EU (€15.95): Switzerland, Norway

    Delivery Time

    Unless otherwise stated in the product description, goods are delivered within 1–3 days in Germany and within 5–7 days for international deliveries after order confirmation (in the case of agreed advance payment, after the time of your payment instruction).
    Please note that deliveries are not made on Sundays or public holidays.
    If you have ordered items with different delivery times, we will ship the goods together in a single shipment unless we have made different arrangements with you. In this case, the delivery time is determined by the item you ordered with the longest delivery time.

    Delivery Period

    For payment in advance, the delivery period begins on the day after the payment order is issued to the remitting credit institution, or for other payment methods, on the day after the contract is concluded, and ends at the end of the last day of the period. If the last day of the period falls on a Saturday, Sunday, or a generally recognized public holiday at the place of delivery, the next business day shall apply instead.

    ACTIVE INGREDIENTS

    Glycolic Acid: gently exfoliates the skin, promotes a smoother appearance

    Gluconolactone: gently exfoliates the skin

    Ceramide: strengthens the skin barrier

    Cholesterol: strengthens the skin barrier

    Phytosphingosine: strengthens the skin barrier

    Niacinamide: moisturizes, promotes a more even complexion

    Hyaluronic Acid: moisturizes, makes the skin look plump

    Panthenol: soothes the skin

    Beta-Glucan: soothes the skin

    HOW TO USE THE PRODUCT

    Apply the serum as a preparatory step in your skincare routine.

    1. Distribute an appropriate amount of the serum evenly over your face.
    2. Gently massage the serum in until it is fully absorbed.
    3. Then continue with your usual skincare.

    Use the serum regularly for smoother, softer-feeling skin and a glowy finish.

    OUR SERVICE COMMITMENT

    At Lovemycosmetic, your well-being is our top priority – from the product selection to the moment your package arrives.
    Every order is carefully packed, checked, and shipped quickly – free shipping from €49.99 and always with a small selection of free samples to introduce you to our wide range of products.

    Our customer service team knows every product and is happy to help you find the right skincare – personally, honestly, and on an equal footing.
     This turns a purchase into an experience that is as mindful as the skincare itself.

    Lovemycosmetic – for a shopping experience that is as reliable as the skincare itself.

    THE MAGIC OF K-BEAUTY

    K-Beauty stands for more than just skincare – it's a philosophy based on balance, mindfulness, and innovation.

    Each product is the result of years of research, combined with the deep conviction that beautiful skin requires time, care, and respect.

    The "magic" of K-Beauty lies in the combination of gentle, effective formulas and intelligent skincare routines.

    Light textures, natural ingredients, and well-thought-out layering concepts give the skin what it truly needs – moisture, protection, and long-term strength.

    Those who experience K-Beauty feel the difference: visible results, a healthy glow, and a moment of genuine self-care – day after day.

    5 reasons for LOVEMYCOSMETIC

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    Original K-Beauty Brands
    Fast shipping from Germany
    Curated with expertise
    Dermatologically tested formulas
    By skincare lovers, for skincare lovers

    IN THE PRESS

    F.A.Q.

    How do I find the right skincare for my skin type?

    Our product selection is curated so that you can filter specifically by skin type and skin need.

    If you're unsure, our customer service will be happy to help you put together a suitable routine – personally and straightforwardly.

    Because every skin is individual and deserves products that truly suit it.

    Are the ingredients skin-friendly and safe?

    All products are sourced from verified, trustworthy K-Beauty brands.

    The ingredients are dermatologically tested and comply with European safety standards.

    We prioritize formulations that avoid irritating additives and instead rely on mild, natural active ingredients.

    How do I use the products correctly?

    K-Beauty is based on the principle of layering – multiple light care steps that complement each other.

    Always start with cleansing, follow with watery textures (toner, essence), and finish with nourishing creams or sun protection.

    This way, all products unfold their maximum effect.

    Are the products vegan or cruelty-free?

    Many of our brands are vegan, and all products are cruelty-free.

    You'll find precise information on ingredients and certifications in every product description.

    Transparency is important to us – so you can care for yourself with a good conscience.

    How long do the products last?

    The shelf life is indicated on every package and product page.

    Once opened, you should adhere to the recommended PAO (Period After Opening) indication (e.g., 6M or 12M).

    Make sure to store products in a cool, dry place, protected from direct sunlight.

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