489,00 Kč
The Haruharu Wonder Black Rice Night Knight Retinol Serum is a night-focused treatment that combines retinol with nourishing black rice extracts to support smoother, revitalised skin while you sleep. Moreover, this serum helps improve the look of texture and luminosity with regular use. Because its lightweight yet potent formula layers comfortably under night creams, it supports a renewed, comfortable complexion by morning.
Why the Haruharu Wonder Black Rice Night Knight Retinol Serum Enhances Renewal
This serum targets signs of dullness and uneven texture by incorporating gentle retinol to encourage smoother, refined skin. In addition, black rice extract helps condition and support comfort during renewal processes. As a result, the complexion feels renewed and refreshed with regular nighttime use. Furthermore, the soothing hydration base helps minimise dryness often associated with retinol treatments.
Key Ingredients That Support Texture & Hydration
– Retinol – helps support skin renewal and improve texture appearance.
– Black Rice Extract – delivers nourishing moisture and supports skin condition.
– Hydrating agents – attract and retain moisture for a softer feel.
– Skin-conditioning components – help calm and enhance comfort during use.
Main Effects of the Haruharu Wonder Black Rice Night Knight Retinol Serum
This serum helps refine the look of skin texture and boost smoothness with continued use at night. Moreover, it supports hydration and comfort to reduce signs of dryness linked to renewal treatments. Therefore, the complexion appears more even, supple, and refreshed over time.
You can expect:
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improved texture and refined feel
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enhanced moisture and softness
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more balanced, comfortable skin
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revitalised look by morning
Who Will Enjoy This Nighttime Retinol Serum?
This serum suits many skin types, especially normal, dry, and combination skin looking to target texture concerns. For example, uneven texture and dull appearance benefit from retinol-based renewal. In addition, dehydrated skin appreciates the hydrating base. Overall, it is ideal for anyone seeking nightly renewal support with moisture and comfort.
Haruharu Wonder creates clean Korean skincare focused on daily hydration, protection, and skin balance. The brand uses plant-based ingredients and modern technology to support healthy skin. Many people choose these products because they feel gentle and work well for sensitive skin.
The philosophy centers on antioxidant care and moisture retention. Fermented black rice extract plays a key role and helps protect the skin from daily stress. Moreover, it supports elasticity and long-lasting hydration without heaviness.
In addition, the range includes toners, serums, creams, and sunscreens with lightweight textures. They absorb quickly and layer easily in different routines. Therefore, the products suit both simple and multi-step skincare approaches.
The formulas avoid harsh additives and focus on skin-friendly balance. As a result, they work well for dry, sensitive, and dehydrated skin types. Regular use helps improve softness, comfort, and natural glow.
At KO-CO Beauty, you can explore a curated selection of these skincare favourites with fast EU-wide delivery. Discover Korean skincare that protects, hydrates, and supports calm, healthy-looking skin every day.
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Apply in the evening after cleansing and toner.
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Dispense a small amount onto clean palms.
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Smooth evenly over the face and neck.
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Follow with your night cream.
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Use 2–3 times per week to start, increasing as tolerated.
Aqua, Caprylic/Capric Triglyceride, Hydrogenated Polyisobutene, Glycerin, Helianthus Annuus (Sunflower) Seed Oil, 1,2-Hexanediol, Bakuchiol, C14-22 Alcohols, Potassium Cetyl Phosphate, C12-20 Alkyl Glucoside, Oryza Sativa (Rice) Extract (2,000 ppm), Arginine, Acrylates/C10-30 Alkyl Acrylate Crosspolymer, Phyllostachys Pubescens Shoot Bark Extract (1,000 ppm), Disodium EDTA, Retinol (0.08%), Aspergillus Ferment, Ethylhexylglycerin, Polyglyceryl-10 Stearate, Xanthan Gum, Adenosine, Hydrogenated Lecithin, Glyceryl Stearate, Polyglyceryl-2 Stearate, Ceramide NP, Dipropylene Glycol, Stearyl Alcohol, Panax Ginseng Root Extract, Glucose, Hydroxyacetophenone, Butylene Glycol, Caprylyl Glycol, Cyclodextrin.
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A Quick Guide to Korean Skincare
A Gentle and Research-Driven Approach
Korean skincare is known for combining gentle formulations with modern dermatological research. Instead of focusing on quick fixes, it emphasizes long-term skin balance, hydration, and overall comfort. This makes Korean products suitable for a wide variety of skin types, including sensitive or reactive skin.
The Philosophy of Layering
One of the characteristic elements of Korean skincare is the concept of layering. Lightweight products are applied in several steps to help the skin better absorb hydration and active ingredients. This method allows users to customize their routines based on their skin’s daily needs without overwhelming it.
A Wide Range of Ingredients
Korean skincare often features a diverse selection of ingredients. These may include plant extracts, fermented components, soothing botanicals, ceramides, and advanced complexes created in specialized laboratories. The goal of these formulations is usually to strengthen the skin barrier, maintain healthy moisture levels, and support overall skin comfort.
Innovations That Changed Global Skincare
Several product types that are now common worldwide originated in Korean beauty traditions. Sheet masks, essences, sleeping masks, and cleansing balms all gained popularity through K-beauty. These innovations helped transform skincare into a more thoughtful, preventive, and enjoyable routine.
Continuous Development and Improvement
Korean skincare continues to evolve with new technologies, textures, and ingredient combinations. This ongoing progress allows users to explore products that match their individual preferences and contribute to healthy-looking, well-balanced skin over time.

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