WHY AGING ! 3d Firming Booster Serum
Multidimensional anti-aging care with an effective 3D peptide complex.
Series | Anti-Aging |
Size | 30 ml |
Application | Face, neck, and décolleté |
Why Aging ! 3D Firming Booster Serum
MERRYVITAL Active Ingredients

HYALORON
Body’s own glycosaminoglycan with high water-binding capacity – provides deep hydration, improves elasticity, and plumps up lines.

RESISTEM™
Plant stem cell extract supports regeneration, protects cells, and strengthens the skin against environmental stress.

SNAP-8 PEPTIDE
Synthetic oligopeptide with botox-like effect – inhibits muscle contractions, relaxes facial features, and reduces expression lines.
Product Information
3D skin smoothing through an effective 3D complex: MERRYVITAL WHY AGING! 3D Firming Booster Serum, with its skin-refining 3D complex and powerful active ingredients, delivers a multi-dimensional anti-aging effect.
- The first dimension of the 3D complex functions as a hydrobooster, forming an invisible and elastic network with hyaluronic acid and pullulan that can tighten the skin’s surface.
- The second dimension minimizes expression lines with the neuropeptides Argirelox and SNAP-8, leaving the skin looking fresher and more youthful.
- The third dimension is achieved by activating the skin’s own defense system against premature aging.
- The anti-aging peptide Resistem, a luxurious plant stem cell extract, can extend the lifespan and activity of skin cells.
- A selected cocktail of amino acids and stabilized vitamin C further supports the skin’s natural renewal processes.
- Additionally, vitamin C can stimulate the skin’s natural collagen production. Combined with the advanced ingredients from our patent-pending MERRYVITAL COMPLEX, your skin gains new vitality and youthfulness, appearing firmer, smoother, and rejuvenated.
Dermatological Confirmation
The dermatological skin compatibility of WHY AGING! 3D FIRMING BOOSTER SERUM has been rated as very good.
We follow our MERRYVITAL CLEAN BEAUTY GUIDE in manufacturing (see “Frequently Asked Questions”). As a rule, we avoid parabens, PEGs, mineral oils, microplastics, and silicones in our products. Furthermore, we refrain from using palm oil wherever possible or alternatively use certified organic palm oil.
Use MERRYVITAL WHY AGING! 3D FIRMING BOOSTER SERUM after cleansing your skin with WHY AGING! GENTLE CLEANSING MILK. Apply two to three pumps evenly to the face, neck, and décolleté using your fingertips. For optimal results, follow with a MERRYVITAL WHY AGING! ULTRA FIRMING DAY CREAM. Avoid the eye area.
Aqua (Water), Pentylene Glycol, Polyglyceryl-10 Laurate, Glycerin, Pullulan, 3-O-Ethyl Ascorbic Acid, Sodium Hyaluronate, Hydrolyzed Hyaluronic Acid, Globularia Cordifolia Callus Culture Extract, Parfum, Citric Acid, Cinnamomum Cassia Bark Extract , Pinus Cembra Wood Extract, Caprylyl Glycol, Sodium PCA, Sodium Lactate, Arginine, Aspartic Acid, PCA, Glycine, Alanine, Acetyl Octapeptide-3, Serine, Valine, Acetyl Hexapeptide-8, Proline, Isoleucine, Threonine, Pentapeptide-18, Histidine, Phenylalanine, Maltodextrin.
The MERRYVITAL CLEAN BEAUTY GUIDE combines sustainability, responsibility, and care for people, animals, and the environment—reflecting our philosophy of preserving the planet. It underscores our conviction that inferior, harmful, and irritating ingredients have no place in skincare products.
In both development and production, we place great value on the sustainable use of natural resources as well as on environmentally and skin-friendly ingredients. We adhere to the principle of avoiding parabens, PEGs, mineral oils, microplastics, and silicones, and we exclude harmful chemical additives or irritants from our products. Our precision formulas incorporate only tested, innovative, and scientifically backed active ingredients based on the latest research. Wherever possible, we also avoid palm oil or use sustainably sourced and certified organic palm oil as an alternative. When selecting raw materials, we focus on regional sourcing and sustainability. Our packaging materials consist of recyclable components.
The meticulous testing of our innovative formulas, as well as the compliance with and implementation of our MERRYVITAL CLEAN BEAUTY GUIDE, are overseen throughout the entire development process by our renowned Skin Science Team in the MERRYVITAL LABORATORIES. We take our philosophy and responsibility seriously and are committed to offering our customers carefully crafted products that meet our Swiss MERRYVITAL quality standards.

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More InformationFAQ
WHY AGING! 3D FIRMING BOOSTER SERUM can deliver an exceptional firming effect.
- Hydration: through the hydro-booster
- Peptide complex: smoothing effect on fine lines
- Anti-aging effect: combats premature skin aging with so-called anti-aging bodyguards
- Hyaluronic acid and pullulan form an invisible network that can visibly tighten the skin’s surface.
- The 3D peptide complex smooths expression lines.
- The anti-aging peptide Resistem helps prevent premature aging by supporting the longevity of skin cells.
- A selected cocktail of amino acids and stabilized vitamin C further strengthens the skin’s natural renewal processes.
- Combined with the advanced active ingredients from the patent-pending MERRYVITAL COMPLEX, an exceptional firming effect is achieved.
The MERRYVITAL COMPLEX, developed with Skin-Science Technology, is a proprietary, advanced blend that combines the latest scientific findings with carefully selected natural ingredients, offering a highly effective synergy of peptides, Swiss stone pine extract, and Titlis glacier water. Independent scientific studies have shown that it:
- Counteracts skin aging in multiple ways
- Preserves the natural vitality of skin and connective tissue
- Reduces redness, irritation, and the appearance of dark spots
- Decreases oxidative stress
- Supports skin regeneration
- Smooths lines and wrinkles noticeably
Our unique and exclusive MERRYVITAL COMPLEX enhances our skincare products — a remarkable and groundbreaking advancement in the world of skincare.
Thanks to its special combination of active ingredients, it is well suited for dry, sensitive, and oily skin.
All people—regardless of whether they are female, male, or non-binary—have similar skin structures, characteristics, and needs.
After opening, the shelf life is 9 months. We recommend using the product as directed to achieve the best results. Make sure to close the container between applications.
Dermatological skin compatibility has been rated as very good.
If you are allergic to certain substances, please check the list of ingredients on the label. We also recommend testing a small amount on the inside of your wrist or elbow before applying it to the face to ensure compatibility.
We avoid parabens, PEGs, mineral oils, microplastics, and silicones in our products. Wherever possible, we also refrain from using palm oil or alternatively use certified organic palm oil.
In both development and production, we place great importance on the sustainable use of natural resources as well as environmentally and skin-friendly ingredients. See: MERRYVITAL CLEAN BEAUTY GUIDE
Manufacturing takes place in Switzerland under strict quality standards. The Skin Science Team oversees all production steps in accordance with the MERRYVITAL CLEAN BEAUTY GUIDE.
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