Ducray Keracnyl Serum 30ml – Anti-Imperfections & Hormonal Acne Care
The Ducray Keracnyl Serum 30ml is a high-performance dermatological treatment designed to correct imperfections, regulate excess sebum, and visibly improve acne-prone skin. Developed by the French dermatological laboratory Ducray, with more than 25 years of expertise in acne care, this serum specifically targets hormonal fluctuations that often lead to breakouts before, during, and after the menstrual cycle.
With a lightweight, fast-absorbing texture, Keracnyl Serum provides an immediate mattifying effect while delivering long-term improvements in skin clarity, texture, and residual marks.
What Is Ducray Keracnyl Serum?
Ducray Keracnyl Serum is an anti-imperfection facial serum formulated for teenage and adult skin prone to acne. It is suitable for use on the face and designed to address multiple concerns associated with oily and acne-prone skin, including:
- Active breakouts
- Excess sebum production
- Enlarged and clogged pores
- Post-acne marks
- Uneven skin texture
- Hormonal acne flare-ups
This serum is dermatologically developed and suitable for pregnant and breastfeeding women, making it a highly inclusive solution for hormonally influenced skin conditions.
What Does It Do? Multi-Level Action on Acne and Skin Imperfections
The Keracnyl Serum delivers a comprehensive action that works before, during, and after acne flare-ups:
- Reduces excess sebum production for a long-lasting mattifying effect
- Corrects visible imperfections, helping to reduce pimples and blackheads
- Reduces post-acne marks, improving skin tone uniformity
- Unclogs pores, helping to prevent new breakouts
- Refines skin texture, leaving skin smoother and more even
- Hydrates the skin without heaviness or greasiness
- Instantly mattifies, improving skin appearance throughout the day
Clinical results demonstrate significant efficacy:
- Up to 58% reduction in breakouts before and during menstruation
- 3x reduction in post-acne marks after the cycle
- 79% reduction in sebum secretion
- 72% immediate hydration improvement
- Immediate mattifying effect upon application
A Hormonal Acne-Focused Dermatological Innovation
One of the key differentiators of Ducray Keracnyl Serum is its ability to act on hormonal acne fluctuations, which are often linked to the menstrual cycle. The formula helps regulate skin imbalances that occur before, during, and after hormonal changes, reducing the severity and frequency of breakouts.
This makes it especially suitable for individuals who experience cyclical acne patterns that worsen at specific times of the month.
Key Active Ingredients Of Ducray Keracnyl Serum
Azelaic Acid (8%)
A clinically recognized active ingredient that helps reduce blemishes and post-acne marks. It works by:
- Unifying skin tone
- Reducing pigmentation left by breakouts
- Helping to unclog pores
- Supporting smoother skin texture
Glycolic Acid (3%)
A gentle exfoliating acid that helps:
- Remove dead skin cells
- Refine skin texture
- Prevent pore blockage
- Improve skin radiance
Monolaurin
A long-lasting sebum-regulating active that helps:
- Reduce excess oil production
- Provide a mattifying effect
- Improve skin balance
Myrtle Extract (Myrtacine®)
A patented purifying active that helps support a skin environment less prone to bacterial proliferation and imperfections.
Celastrol
A soothing active ingredient that helps reduce skin reactivity and supports clearer skin appearance.
Hydrating Agents (Glycerin, Glycols)
Ensure optimal hydration while maintaining a lightweight, non-greasy feel.
Who Is It Recommended For?
Ducray Keracnyl Serum is ideal for:
- Oily and combination skin
- Acne-prone skin (teenagers and adults)
- Hormonal acne linked to menstrual cycles
- Skin with post-acne marks
- Enlarged or clogged pores
- Individuals looking for a lightweight daily anti-imperfection treatment
- Pregnant and breastfeeding women seeking safe acne care options
How to Use Ducray Keracnyl Serum
For best results:
- Apply once or twice daily (morning and/or evening)
- Use on clean, dry facial skin
- Avoid the eye contour area
- Can be used alone or as part of a skincare routine
- Suitable as a makeup base due to its mattifying effect
Consistent use is recommended for visible improvement in skin clarity and texture.
Texture and Skin Experience
This serum features a light, fluid texture that absorbs quickly into the skin without leaving a greasy or sticky finish. It provides:
- Immediate mattifying effect
- Lightweight hydration
- Smooth, non-comedogenic finish
- Comfortable wear throughout the day
It also acts as an excellent base for makeup, helping control shine and improve longevity.
Dermatological Efficacy and Clinical Results
Clinically tested results confirm its multi-level action:
- Significant reduction in hormonal breakouts
- Visible improvement in post-acne marks
- Reduced sebum production
- Improved skin hydration within hours
- Overall smoother and more refined skin texture
These results highlight its effectiveness as a comprehensive acne-care solution for both active breakouts and long-term skin improvement.
Sustainability and Environmental Commitment
Ducray Keracnyl Serum is developed with environmental and social responsibility in mind:
- 88% ingredients of natural origin
- Biodegradable formula (up to 97.18%)
- Majority recyclable packaging
- Vegan formula (no animal-derived ingredients)
- Certified strong CSR commitment from Pierre Fabre Group
The product reflects a balance between dermatological efficacy and responsible formulation practices.
Complete Your Keracnyl Routine
For enhanced results, combine with:
- Ducray Keracnyl Foaming Gel Cleanser – to deeply cleanse and purify acne-prone skin
- Keracnyl Repair Cream – to restore comfort and hydration
- Keracnyl UV Protection – to prevent sun-induced acne marks and protect sensitive skin
A Complete Dermatological Solution for Imperfection-Prone Skin
The Ducray Keracnyl Serum is a scientifically developed solution that targets the root causes of acne while improving overall skin quality. With its combination of exfoliating acids, sebum-regulating actives, and soothing botanical extracts, it offers a complete response to both active breakouts and post-acne concerns.
For personalized skincare advice tailored to your skin type and hormonal cycle, we invite you to contact the Lyskin team through the Q&A section. Our specialists are here to help you build an effective and balanced skincare routine.
Find more Ducray products here.









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