











Product Description
CLICK FOR PRODUCT DETAILS & MEDIA
DELERE Caviar Glow Skin Smoothing Serum 50ml – Retinol Firming & Glow Serum
- Product type: Daily smoothing, firming and radiance serum with retinol
- Size / volume: 50 ml / 1.69 fl. oz.
- Primary concerns: Fine lines, uneven texture, visible pores, dullness, uneven-looking tone and loss of elasticity
- Caviar Extract: 10%
- Retinol: 0.08%
- Brightening & barrier support: Niacinamide
- Hydration support: Glycerin and Sodium Hyaluronate
- Firming support: Hydrolyzed Collagen and Arginine/Lysine Polypeptide
- Wrinkle-care ingredient: Adenosine
- Antioxidant support: Tocopherol
- Additional conditioning ingredients: Hydrolyzed Jojoba Esters and Hydrogenated Lecithin
- Texture: Silky, lightweight serum
- Finish: Smooth, hydrated and luminous
- Clinical positioning: DELERE reports improvements in radiance, elasticity, tone clarity and redness under its testing conditions
- Skin types: DELERE positions the formula for all skin types, including sensitive skin
- Dermatological testing: Dermatest Germany tested
- Usage: Apply an appropriate amount after toner and gently pat into the skin
- Frequency: DELERE recommends nighttime use, increasing frequency according to tolerance
- Retinol care: Introduce gradually if new to retinoids and use broad-spectrum sunscreen during the day
- Origin: South Korean skincare by DELERE
Core Product Details
Caviar + Retinol for Smoother, More Luminous Skin
DELERE Caviar Glow Skin Smoothing Serum combines the brand's signature farm-sourced caviar with 0.08% Retinol, Niacinamide, Hydrolyzed Collagen, Sodium Hyaluronate and peptide care in a silky daily anti-aging serum. Designed to refine the appearance of fine lines, pores and uneven texture while supporting firmness and radiance, it brings together classic retinol skincare with DELERE's distinctly Korean Caviar Glow philosophy.
10% Caviar Extract Anchors the Formula
DELERE states that the serum contains 10% Caviar Extract, sourced through the brand's Farm to Face approach. Rather than purchasing finished caviar extract from an outside supplier, DELERE raises sturgeon on its own farm in South Korea and builds its skincare story around this vertically controlled ingredient. Within the serum, Caviar Extract provides nourishing and skin-conditioning care while supporting the supple, luminous finish that defines the Caviar Glow collection.
0.08% Retinol Targets Texture, Fine Lines & Visible Pores
Retinol gives the serum its primary skin-renewing dimension. At a published concentration of 0.08%, it is designed for consistent cosmetic care rather than an aggressively high-strength retinoid experience. With continued use, retinol can help improve the appearance of fine lines, uneven texture and enlarged-looking pores while supporting smoother, firmer-looking skin. DELERE describes its approach as gentle enough for regular use, though individual retinoid tolerance always varies.
Niacinamide Adds Clarity & Even-Looking Tone
Niacinamide appears relatively high in the ingredient list and complements retinol beautifully. It helps support the moisture barrier while improving the appearance of dullness and uneven tone. DELERE reports a 100.5% improvement in tone clarity under its clinical testing conditions, positioning the serum as both a texture-refining treatment and a radiance-focused step.
Collagen + Peptide Support a Firmer Appearance
Hydrolyzed Collagen and Arginine/Lysine Polypeptide provide additional conditioning and elasticity-focused support. Adenosine, a familiar functional wrinkle-care ingredient in Korean skincare, further complements the anti-aging formula. DELERE reports improvements in elasticity and firmness after four weeks under its testing conditions, although individual cosmetic results will naturally vary.
Hyaluronic Acid Keeps the Glow Hydrated
Sodium Hyaluronate works alongside Glycerin and Butylene Glycol to help maintain moisture, while Hydrolyzed Jojoba Esters and lightweight emollients soften the skin. This supporting system matters in a retinol formula: instead of pursuing renewal at the expense of comfort, DELERE surrounds its active ingredients with hydration and emollience to encourage a smoother, more supple after-feel.
Clinical Testing Supports Its Firming & Radiance Story
DELERE reports significant improvements in elasticity, radiance and tone clarity through product testing, along with reduced visible redness and improvements in pore resilience after continued use. The brand also states that the formula has undergone Dermatest Germany testing for sensitive skin. These figures reflect DELERE's specific testing conditions rather than guaranteed outcomes for every complexion.
Build Retinol Into Your Evening Ritual Gradually
After cleansing and toner, smooth an appropriate amount over the face and gently pat until absorbed, then finish with moisturizer. DELERE recommends nighttime use and increasing frequency according to tolerance. If you are new to retinol or have reactive skin, begin less frequently and avoid unnecessarily stacking several strong exfoliating or retinoid treatments in the same routine. Apply broad-spectrum sunscreen every morning while using retinol skincare.
The Glow That Comes From Smoother Skin, Not Shimmer
This is radiance with substance behind it. The silky serum disappears into the complexion, leaving no glittering shortcut to glow—just a smooth veil of moisture while caviar, retinol, niacinamide and collagen-focused care become part of the nightly ritual. With consistency, the ambition is beautifully simple: softer-looking texture, refined pores, renewed firmness and skin that catches the light because the skin itself looks better.
FAQ
What does DELERE Caviar Glow Skin Smoothing Serum do?
It is designed to improve the appearance of fine lines, uneven texture, visible pores, dullness and loss of firmness while supporting hydration and radiance with Caviar Extract, Retinol, Niacinamide, Collagen, Hyaluronic Acid and peptide care.
How much retinol is in DELERE Caviar Glow Skin Smoothing Serum?
Current product information identifies the serum as containing 0.08% Retinol. Because retinoid tolerance varies, new users should still introduce it gradually and adjust frequency according to their skin's response.
How much caviar does the serum contain?
DELERE's current official product page states that the serum contains 10% Caviar Extract. Caviar Extract is also confirmed in the full ingredient list.
Can sensitive skin use this retinol serum?
DELERE states that the serum is Dermatest Germany tested and suitable for sensitive skin. However, retinol can still cause dryness or irritation in some individuals, so sensitive or first-time retinol users should begin gradually rather than immediately using it every night.
When should I use DELERE Caviar Glow Skin Smoothing Serum?
Use it after cleansing and toner in the evening, followed by moisturizer. DELERE recommends once-nightly use with frequency increased according to tolerance. Consistent daytime sunscreen is especially important while incorporating retinol into your routine.
Turn Your Evening Routine Into a Ritual for Smoother Skin
DELERE Caviar Glow Skin Smoothing Serum pairs 10% Caviar Extract with 0.08% Retinol, Niacinamide, Hydrolyzed Collagen, Hyaluronic Acid and peptide care in one refined Korean serum. Night after night, it helps transform dull, uneven-looking texture into a complexion that appears smoother, firmer, clearer and naturally luminous.
FREQUENTLY ASKED QUESTIONS
Everything You Need to Know
Sources: ULZZANG BELLA official information including About Us, Shipping Policy, Refunds & Returns Policy, Contact Us, Product Pages, and FAQ.
What makes ULZZANG BELLA different from other beauty and fashion destinations?
Where Radiance Meets European Elegance.
ULZZANG BELLA is more than a destination for over 150 curated K-beauty brands—it is a gateway to transformation. By blending cutting-edge Korean skincare innovation with the timeless elegance of Italian and Parisian haute couture–inspired fashion, we create a refined lifestyle experience where beauty and style exist in perfect harmony.
Our approach is holistic — enhancing your natural glow while elevating your wardrobe with refined, designer-inspired pieces, so you embody confidence, elegance, and modern femininity.
Are your products suitable for achieving glass skin and a radiant glow?
Luminous Skin, Effortlessly Achieved.
Our skincare collection is inspired by the precision and innovation of Korean beauty rituals, thoughtfully designed to deeply hydrate, refine skin texture, and enhance natural luminosity. Each formulation focuses on nourishing the skin from within, promoting a visibly radiant complexion.
With consistent use, these products help improve clarity, smoothness, and overall skin vitality — revealing a luminous, youthful-looking finish. The result is soft, dewy, glass-like skin that reflects light beautifully and embodies effortless elegance.
Who are ULZZANG BELLA products designed for?
For the Woman Who Defines Her Own Elegance.
ULZZANG BELLA is created for women who seek both beauty and style as a form of self-expression. Our collections are designed for those who desire a complete glow-up — where radiant skin meets elevated, fashion-forward style.
It is for the woman who values confidence, refinement, and intentional living. She appreciates the balance between modern beauty innovation and timeless European-inspired fashion.
With ULZZANG BELLA, every detail is chosen to enhance your presence — empowering you to move effortlessly between elegance, allure, and everyday sophistication.
Do your products support acne care, anti-aging, and skin renewal?
Targeted Care, Timeless Results.
Our skincare range includes thoughtfully formulated products designed to support clearer-looking skin, improve hydration, and enhance overall skin vitality. Each product is selected to address common concerns while maintaining a gentle, skin-respecting approach.
Inspired by advanced skincare innovation, these formulations help refine texture, minimize the appearance of imperfections, and promote a smoother, more balanced complexion. With consistent use, they support long-term skin health — helping you maintain a radiant glow that feels as confident as it looks.
Are your fashion pieces luxury or accessible?
Haute-Inspired, Accessibly Priced.
Our fashion collection is inspired by Italian and Parisian haute couture, offering sophisticated, designer-style pieces without the traditional luxury markups. We focus on capturing the essence of high fashion — refined silhouettes, elegant detailing, and timeless appeal — while making it attainable for the modern woman.
From statement handbags to elegant accessories and polished, feminine silhouettes, each piece is carefully curated to reflect both style and substance.
The result is a wardrobe that feels elevated, intentional, and effortlessly chic — where luxury is not just admired, but lived.
How do I choose the right skincare routine for my skin?
A Ritual Tailored to You.
A refined skincare ritual is the foundation of radiant, healthy-looking skin. We recommend a layered approach inspired by Korean beauty traditions — beginning with gentle cleansing, followed by toning, targeted treatments, deep hydration, and daily protection.
Each step is designed to work in harmony, helping to nourish, balance, and enhance your skin over time.
ULZZANG BELLA offers a carefully curated selection that integrates seamlessly into every stage of your routine, making it effortless to build a regimen tailored to your skin’s unique needs — so your glow is elevated with precision, care, and confidence.
Why is Korean skincare so sought after worldwide?
Innovation Rooted in Care.
Korean skincare is globally renowned for its advanced formulations, focus on deep hydration, and commitment to long-term skin health. It combines cutting-edge ingredients with time-tested rituals to create products that are both effective and gentle on the skin.
Rather than relying on quick fixes, this approach emphasizes consistency, balance, and nourishment — allowing the skin to improve gradually and sustainably over time.
The result is a naturally luminous, smooth, and youthful-looking complexion, which is why Korean skincare continues to be trusted and desired by beauty-conscious women.
Can your products be used daily?
Consistency Creates Radiance.
Yes — our products are thoughtfully designed for daily use, with gentle yet effective formulations that support your skin over time. Each product is created to work in harmony with your natural skin barrier, making it suitable for consistent, long-term application.
With regular use, these formulations help improve your skin’s overall appearance, refine texture, and enhance your natural glow. Rather than delivering temporary results, they are intended to build lasting radiance through a steady, well-balanced routine.
By incorporating them into your daily ritual, you’ll experience smoother, healthier-looking skin.
Are your products suitable for sensitive skin?
Gentle by Design.
Many of our formulations are carefully crafted with skin-friendly, non-irritating ingredients, making them suitable for delicate and sensitive skin types. Each product is designed to soothe, nourish, and support the skin’s natural barrier while delivering visible results without harsh side effects.
For optimal comfort and safety, we recommend performing a patch test before incorporating new products into your routine. This allows you to ensure compatibility with your skin while enjoying the benefits of our thoughtfully formulated skincare.
With ULZZANG BELLA, even sensitive skin can experience hydration, clarity, and radiance — all within a gentle, nurturing skincare ritual tailored to your needs.
How does ULZZANG BELLA enhance confidence and lifestyle?
Beauty and Fashion, Perfectly Aligned.
ULZZANG BELLA is a celebration of modern femininity and self-expression. By thoughtfully combining glow-enhancing Korean skincare with Italian and Parisian haute couture–inspired fashion, we create a complete transformation experience that elevates both your appearance and your presence.
Our curated approach empowers you to radiate confidence through healthy, luminous skin while refining your personal style with elegant, designer-inspired pieces.
The result is a lifestyle defined by intentional beauty, timeless fashion, and effortless allure — where radiant skin, refined accessories, and polished style converge to inspire confidence, poise, and self-assured charm every day.
WHY CHOOSE ULZZANG BELLA?
Worldwide Premium Shipping
K-Beauty arrives in 3-5 business days while European-inspired fashion pieces reach your wardrobe within 7-15 business days.
Certified. Authentic. Genuine
Every item in our collection is 100% genuine, delivering only the finest K-Beauty experience or your money back.
Trust in Every Transaction
Powered by Shopify's stringent PCI compliance to secure your payments and to protect your personal information.
Where K-Beauty Meets Milan Vibes
Explore new arrivals every week, featuring over 100 K-Beauty brands and Italian-inspired fashion pieces at unbeatable prices.





















