Global Day & Night Serum – HOLIDERMIE | Smoothing & Regeneration
- Regular price
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75,00 € - Regular price
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- Sale price
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75,00 €
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The comprehensive treatment that smooths, regenerates and illuminates — a synergy of expert active ingredients to support the skin day after day.
One serum, two steps, the same high standards.
The Holidermie Day & Night Global Serum embodies a comprehensive approach to skin prevention and regeneration. Its reformulated formula combines the Holiderm® Complex, the brand's botanical signature, with Bakuchiol, a natural alternative to retinol, and Glycolic Acid to smooth skin texture and revive radiance. Grapeseed Oil helps hydrate, while Hexapeptide-8 and Hyaluronic Acid complete this combination to promote visibly smoother, firmer and intensely hydrated skin.
Clinical results attest to this comprehensive action. After a 28-day study involving 20 volunteers of all skin types, including sensitive skin, 100% reported hydrated and revitalized skin. 100% observed visibly firmer skin within the first few weeks and an improved texture. 100% found their complexion illuminated and even. Signs of aging, wrinkles and fine lines, were reduced for 95% of the volunteers. Finally, 100% experienced a feeling of hydration, comfort and protection.
The Holidermie Day & Night Global Serum is designed for those who wish to place prevention and regeneration at the heart of their skincare routine. A multi-active formula designed to hydrate, smooth and support the skin over time.
Product type
Face serum · Multi-active
Skin types
All types · Including sensitive
Directions for use
Day & night · Face
Proven results
28 days · 100% smoother skin
A word from Maison Diaphane
We are captivated by this serum's comprehensive approach to skincare: combining complementary active ingredients in a single formula to meet several skin needs. Bakuchiol and Glycolic Acid help smooth skin texture, while Hyaluronic Acid and Hexapeptide-8 contribute to hydration and firmness. The Holiderm® Complex adds an antioxidant botanical dimension. A complete formula for those seeking a daily treatment combining prevention, hydration and regeneration.
Experience it in-store
Learn more about the Holidermie Day & Night Global Serum +
The Holidermie Day & Night Global Serum is a multi-active facial treatment combining Bakuchiol, Glycolic Acid, Grapeseed Oil, Hexapeptide-8, Hyaluronic Acid and the Holiderm® Complex. Its formula is designed to hydrate, smooth, firm and illuminate the skin. The clinical study was conducted over 28 days involving 20 volunteers of all skin types, including sensitive skin. Available at Maison Diaphane. Free delivery in France on orders over €100.
What are the main active ingredients in the Day & Night Global Serum?
The formula combines six active ingredients and complexes: Hyaluronic Acid to hydrate and plump, Glycolic Acid to smooth and revitalize, Hexapeptide-8 to smooth and firm, Bakuchiol to support hydration and skin microrelief, Grapeseed Oil to help hydrate, and the Holiderm® Complex for its antioxidant action.
What is the Holiderm® Complex?
The Holiderm® Complex is a combination of active ingredients including Maritime Pine Bark, Grape Seeds rich in OPCs, Calendula Flowers and oligosaccharides. It forms the formula's antioxidant shield.
What results can be expected from this serum?
During the 28-day clinical study involving 20 volunteers, 100% reported hydrated and revitalized skin, 100% observed visibly firmer skin, 100% experienced smoother skin with an improved texture and 100% found their complexion illuminated and even. 95% also noticed a reduction in signs of aging, wrinkles and fine lines.
Has the serum been tested on sensitive skin?
Yes. The clinical study involved 20 volunteers with different skin types, including sensitive skin. The reported results notably concern hydration, firmness, smoothing and complexion radiance.
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Careful and fast delivery
Prepared with care in our boutique-workshop, your orders are shipped with care, in France and internationally.
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Customer satisfaction
Because your satisfaction is essential, gift wrapping is available upon request and samples are offered.
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Conditional return
Any unopened product can be returned within 14 days.
Refund upon receipt.
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Each creation is carefully selected from independent houses, artisans, and niche perfumers. We favor fine materials, meticulous compositions, and unique olfactory worlds.
How long does the fragrance from a candle or room spray last?
The burn time varies depending on the collection, but all our candles and mists are designed to provide a harmonious and long-lasting fragrance. Product descriptions indicate the average burn time for each creation.
Can I give this product as a gift?
Yes. All our orders are prepared with care and can be accompanied by a personalized message. Our elegant packaging makes them perfect gifts.
What are the delivery times and terms?
Orders are prepared in our workshop and shipped within 24 to 48 hours. Delivery is available in France and internationally, with systematic tracking to guarantee worry-free delivery.

