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new-releasenew-release
Sale price$170.00 USD
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Sale price$420.00 USD
new-releasenew-release
Sale price$1,190.00 USD

Composition No. 1 Serum

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Sale price$1,190.00 USD

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Size: 50ML (1.7OZ)

The gold standard in peptide serums, Composition No. 1 is the definitive expression of the AUTEUR skincare philosophy; optimised for ultimate skin repair and rejuvenating performance.

Bringing together over 40 ground-breaking and high-performance active ingredients to rescue and revitalise distressed, tired and damaged skin, including SYN®-AKE Peptide, SYN®-HYCAN Peptide, Gold Pro-Collagen Peptide, Liquid Oxygen, Encapsulated Retinol, Pentavitin®, Hyaluronic Acid and Niacinamide, this overnight serum unites an unmatched symphony of Liquid Oxygen, peptides and antioxidants to enhance cellular regeneration, restore optimal skin functions, and reveal a healthier appearance.

Like no other serum, Composition No.1  performs a multitude of advanced skin renewal functions while you sleep, harnessing the skin’s innate overnight repair process to accelerate repair and restore volume, firmness, density, and a healthier state of equilibrium.


Clinical Grade Engineering
Barrier Optimization
Multi-Pathway Repair
Ingredients
  • Gold Pro-Collagen Peptide
  • Liquid Oxygen
  • SYN®-AKE Peptide
  • Ectoin
  • Encapsulated Retinol
  • Ceramide Complex
  • Hyaluronic Complex
  • Niacinamide
  • Pentavitin
  • Probiotic Compound
Benefits
  • Increase collagen synthesis
  • Improve skin firmness and density
  • Restore a smoother, more even texture
  • Advanced regenerative care
  • Replenish oxygen levels within skin that decrease with age
new-release
Composition No. 1 Serum50ML (1.7OZ) Sale price$1,190.00 USD

For damaged skin and loss of firmness.

Achieve More With Less: The Efficient Preventative Care Ritual

Experience the power of efficiency. Our advanced biotech formula replaces multi-step processes with a single, potent application. Designed for the modern lifestyle, it delivers firming, brightening, and hydrating benefits in every concentrated drop.

new-release

When To Use

Use in the evening after cleansing and toning—start every other night, then build to nightly as tolerated.

How To Use

Apply 2–3 pumps to face, neck, and décolleté, then follow with a complementary cream.

new-release

Expert Guidance

Night-only due to retinol and not advised during pregnancy; use as a seasonal corrective treatment and balance with hydration-focused routines on alternate evenings and in the morning.

Signature Biotechnology

Peptide-Driven, Intelligently Engineered

Each AUTEUR formula is built around high-active peptide complexes and next-generation biotech actives, calibrated to work with the skin's own repair pathways. Rather than forcing a reaction, these intelligent actives help instruct skin to support collagen, refine texture, and reinforce the barrier over time. The result is visible regeneration with controlled intensity—and a routine that earns its place on your she

Learn More

The Elite Standard: Performance Proven by Experience

Discover why discerning users choose Auteur for their most delicate skin concerns. These reviews provide evidence of the visible differences in texture and tone achieved through our high-active, peptide-driven technology.

FAQ

"Understanding your skincare is the first step toward achieving your most radiant skin. We've compiled answers to the most common questions regarding our formulation process, active ingredient concentrations, and how to best integrate AUTEUR into your professional-grade home care routine."

What makes the AUTEUR formulation process different?

While traditional luxury skincare often prioritizes texture over technology, AUTEUR utilizes German clinical-grade engineering to ensure every ingredient is active and bioavailable. We don't just "add" ingredients; we calibrate them to work with your skin's own repair pathways, ensuring high-intensity results without compromising the skin barrier.

Who creates these high-performance formulas?

Our products are born from a collaboration of world-leading chemists and skincare experts dedicated to the art of "Superlative Skincare". By removing the limitations of traditional manufacturing, our team is empowered to use the highest concentrations of expensive, high-active biotech ingredients that others simply cannot afford to include.

What is the best face cream for very dry or mature skin?

The best face cream for very dry or mature skin is one that delivers intense, long-lasting hydration while supporting the skin's natural renewal and elasticity. Look for formulas that combine rich moisturizers with collagen-supporting ingredients, peptides, and humectants like hyaluronic acid or Snow Mushroom to help restore suppleness, improve firmness, and protect against moisture loss. With regular use, skin feels deeply nourished and appears smoother, plumper, and more resilient.

Why are AUTEUR active concentrations higher than industry standards?

We believe that superlative results require superlative investment. While many brands use "claim-level" amounts of ingredients for marketing, AUTEUR utilizes high-active concentrations that are scientifically proven to trigger cellular regeneration. By focusing on potency over mass-market appeal, we ensure each drop of the Definitive Hyaluron Activator Serum delivers a visible, professional-grade transformation.

Is AUTEUR designed to complement professional aesthetic procedures?

Yes. Our formulas are engineered by experts to be the ultimate home-care extension of professional clinical treatments. Because of our focus on Barrier Optimization and Multi-Pathway Repair, our products are ideal for maintaining and accelerating the results of LED, microcurrent, and laser therapies. It is "Expert Guidance" bottled, ensuring your skin remains in a constant state of peak performance.