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Superlative Serum Phi

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Sale price$415.00 USD

SIZE: 30ML (1.0OZ)

Skin ratio: 1.618. This revolutionary biomimetic serum restores skin’s divine proportion with a first-of-its-kind peptide engineered to reinstate healthy, radiant equilibrium.

Optimised to decrease fine lines and wrinkles within 15 minutes of application and over time, this intensive treatment serum delivers rapid and visible age-defying effects with the unrivalled power of Bio-Reprogramming Peptide. This exclusive neurotransmitter-inhibiting peptide, united with Re-Gen Polypeptide, performs a biomimetic collagen-boosting action, stimulating the type I and III collagen that naturally degrades as skin ages.

The transformative treatment for skin showing signs of volume loss, fine lines and elasticity, this serum is designed for use day and night to refine, smooth and restore the complexion, striking its unique, golden balance.


Clinical Grade Engineering
Barrier Optimization
Multi-Pathway Repair
Ingredients
  • Bio-Reprogramming Peptide
  • Collagen Amino Acids
  • Re-Gen Polypeptide
  • Hydrolysed Hyaluronic Acid
  • Peony Root Extract
Benefits
  • Restores skin’s optimal balance and proportion
  • Reduces fine lines and wrinkles in as little as 15 minutes
  • Stimulates Type I and III collagen for improved firmness
  • Helps restore lost volume and elasticity
  • Refines, smooths, and revitalizes the complexion day and night
White cylindrical skincare bottle with a faceted design and embossed “AUTEUR” logo, topped with a large brushed gold hexagonal cap. The label reads “Superlative Serum PHI – Serum PH Hydratant Équilibrant.” Minimal, luxury packaging shown against a clean light background.
Superlative Serum Phi30ML (1.0OZ) Sale price$415.00 USD

For volume loss and fine lines.

Achieve More With Less: The Efficient 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.

When To Use

Use morning and/or evening, up to twice daily.

How To Use

Apply to face, neck, and décolleté, allowing it to fully absorb before following with additional products; can be used before or after Superlative Sculpting Concentrate once dry.

Expert Guidance

Avoid pairing with oil-rich or oil-based products and cleansers; ideal for restoring hydration, comfort, and vitality to all skin types.

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.