Definitive Collagen Activator Serum

Definitive Collagen Activator Serum is a transformative, antioxidant-rich treatment designed to strengthen the skin’s collagen network, refine texture, and defend against visible signs of aging. This advanced formulation combines powerful peptides with bio-optimized antioxidants to boost collagen production, inhibit its breakdown, and combat the inflammatory triggers that accelerate skin aging.

At the heart of the formula is a Growth Factor Tripeptide that mimics the skin’s natural TGF-β signaling to stimulate new collagen while protecting existing fibers from degradation. Guava phyto-extract, a senescence-reducing botanical, helps minimize inflammaging by clearing damaged cells that contribute to dullness, redness, and loss of elasticity. Combined with smoothing glycerin and brightening peony root extract, this serum restores radiance, firmness, and resilience.

Lightweight and versatile, it absorbs seamlessly for daytime or nighttime use and creates a beautifully smooth, matte canvas for makeup.

BENEFITS

WHY WE LOVE IT: 

• Boosts Collagen Production at the Source – peptide complexes stimulate new collagen and protect existing fibers
• Reduces Signs of Inflammaging – guava phyto-extract helps clear senescent cells that accelerate aging
• Smooths & Refines Texture – glycerin hydrates and enhances elasticity for a polished finish
• Brightens Dull, Uneven Skin – peony root extract reduces inflammation and hyperpigmentation
• Perfect for Daytime Defense – shields against environmental stressors and oxidative damage
• Beautiful Makeup Prep – natural mattifying effect creates an ideal base for foundation
  

ABOUT AUTEUR

AUTEUR is a haute-performance skincare house redefining what is possible in modern skin transformation. Rooted in German biotechnology and guided by a deep respect for the skin’s innate intelligence, AUTEUR formulates with next-generation peptides, bioactive complexes, and hyper-concentrated actives engineered for profound, long-term results. Every formula is crafted with meticulous precision, merging luxury and clinical performance to treat the skin at its deepest functional levels—boosting regeneration, rebuilding structure, and restoring youthful harmony. With an emphasis on craftsmanship, innovation, and uncompromising quality, AUTEUR delivers a refined, sensorial experience while visibly reshaping the skin’s architecture. This is skincare elevated to art: transformative, intelligent, and unapologetically effective.

HOW TO USE

WHEN TO USE: 

• Morning and/or evening
• Suitable for twice-daily use

INSTRUCTIONS:

1. Apply the desired amount to the face
2. Use an additional pump for the neck and décolleté
3. Allow to fully absorb
4. Follow with your preferred AUTEUR cream (and SPF during the day)
   

Expert Guidance

• Especially recommended for daytime to align with the skin’s circadian rhythm and enhance environmental defense
  
• Lightweight formula mattifies and layers effortlessly under makeup
  

INGREDIENTS

WHAT'S INSIDE:

• Growth Factor Tripeptide – stimulates collagen synthesis and protects the collagen matrix for firmer, smoother skin
• Glycerin – deeply hydrating humectant that improves elasticity and enhances luminosity
• Guava Phyto-Extract – reduces cellular senescence and inflammation while brightening tone
• Peony Root Extract – antioxidant-rich brightener that calms irritation and evens skin tone
  

Aqua / Water, Polyglyceryl-2 Stearate, Glyceryl Stearate, Stearyl Alcohol, Octyldodecyl Oleate, Octyldodecyl Stearoyl Stearate, Polyhydroxystearic Acid, Octyldodecanol, Propanediol, Psidium Guajava Leaf Extract, Saccharomyces Lysate Extract, Glycerin, Palmitoyl Tripeptide-5, Dipeptide Diamminobutyroyl Benzamide Diacetate, Gigartina Stellata Extract, Phenoxyethanol.

CLEAN BEAUTY STANDARDS

WHAT MAKES IT CLEAN: 

• Free from parabens, sulfates, phthalates, and mineral oils
• Uses safe, clinically validated actives including peptides, botanical antioxidants, hydrating humectants, and skin-refining extracts
• No endocrine disruptors or ingredients associated with long-term health concerns
• Clean, clinical-grade synthetics incorporated for stability, performance, and formula integrity
• Preserved using minimal, globally regulated ingredients for safety and purity
• Designed to support collagen function, cellular health, and long-term skin resilience