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AUTEUR Skincare Definitive Composition No. 1 Serum 50ML
Composition No. 1 Serum
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Composition No. 1 Serum

Ultimate Optimising Serum

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 perfluorocarbons, 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.

$1,190

Benefits

  • Boost collagen synthesis, increasing skin firmness and density
  • Replenish oxygen levels within skin that decrease with age, enabling more optimal cellular functions
  • Accelerate skin's healing and repair functions
Peptide Technology
Contains Retinol
Lifting and Firming
Tone and Texture
Wrinkles and Fine Lines
Made in Germany

Key High-Active Ingredients

  • Liquid Oxygen
  • SYN®-HYCAN
  • Encapsulated Retinol
  • SYN®-AKE Peptide

How to apply

Apply 2 pumps across the face, neck and décolleté. Allow to absorb fully into skin before following with your choice of AUTEUR Cream.

When to use

Composition No. 1 is an overnight treatment product that contains retinol. Start to work into your evening routine every other night, or 3 times weekly, alternating with a hydration-focused routine. Work up to more frequent use as the skin adjusts to this concentrated formula.

Works well with

Compatible with all AUTEUR products. More sensitive skin types may apply Composition No. 1 over a thin application of Hyaluron Activator Serum. 

Additional Notes

Contains retinol, which may make skin more sensitive to UV exposure. Avoid direct sun exposure and use appropriate UV protection while using this product. Composition No. 1 works to amplify your skin's own regenerative process, and should be used consistently to achieve the best results. 

Revitalize, rescue, and rejuvenate distressed or damaged skin. The epitome of the AUTEUR philosophy, Composition No. 1 brings together a symphony of peptides, antioxidants and liquid oxygen into a specialised overnight treatment accelerating cellular repair and restoring volume for smoother, more even complexion.
Super-charged serum for advanced skin regeneration
Benefits Super-charged serum for advanced skin regeneration

Boost collagen synthesis, increasing skin firmness and density

Intelligent, advanced peptides target the dermal fibroblast cells and epidermal keratinocytes, providing comprehensive cell rejuvenation

Replenish oxygen levels within skin that decrease with age, enabling more optimal cellular functions

Perfluorocomplex penetrates the skin barrier to deliver oxygen to cells, fortifying cell membranes and promoting healthier skin

Accelerate skin's healing and repair functions

Skin Lipid Matrix, composed of skin identical lipids, repairs and restores skin’s natural protective barrier, preventing water loss

More active ingredients for better skincare efficacy
Active Ingredients More active ingredients for better skincare efficacy

Liquid Oxygen

Supports skin’s repair and regeneration with an oxygen carrier that enhances cellular metabolism and healing capabilities. 

Encapsulated Retinol

Stabilised Vitamin A that accelerates cellular turnover to reduce lines, wrinkles and hyperpigmentation and reveal a healthy glow

SYN®-HYCAN

Contouring tripeptide boosting collagen formation and supporting skin's structure

Cyclopeptide-5

Targeted peptide improving skin density & delaying signs of aging

Skin Lipid Matrix

Skin identical lipids that regenerate and reinforce the skin's barrier functions and protect against environmental stressors

Pentavitin®

Bioactive able to hydrate across multiple layers of the skin, eliminating surface dehydration lines and plumping skin

Tocopherol Complex

Naturally derived complex rich in Vitamin E protecting skin against signs of photo-aging including spots, lines, wrinkles and pigmentation

Hyaluronic Complex

Five micro-low to high molecular weights of Hyaluronic Acid deliver comprehensive hydration

Niacinamide

Restorative vitamin with skin brightening, anti-inflammatory and hydrating properties supporting skin health

Ectoin

Amino-acid molecule protecting against dehydration, inflammation and cellular damage caused by the environment, including UVA and UVB exposure

SYN®-AKE Peptide

Potent, firming peptide targeting lines and wrinkles for smoother, more voluminous skin with an instant tightening effect

Lactic Acid

Gently exfoliating AHA, refines texture and restores radiance

Ceramide Complex

Complex of skin-identical Ceramides I, II, III, IV, VI protect skin's barrier and prevent moisture loss

Probiotic Compound

Preserves an ideal balance of microbiota, strengthening the microbiological barrier of the skin and improving immunity. 

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All Ingredients

Composition No. 1 Serum

Aqua/Water, Perfluorohexane, Glycerin, Pentylene Glycol, Glyceryl Stearate Citrate, Cellulose, Niacinamide, Panthenol, Glycine Soja Oil, Alpha-Glucan Oligosaccharide, Ectoin, Phytosphingosine, Perfluorodecalin, Bisabolol, Maltodextrin, Pentafluoropropane, Sodium Stearoyl Glutamate, Saccharide Isomerate, Allantoin, Parfum/Fragrance, Sodium PCA, Xanthan Gum, Retinol, Tocopherol, Alcohol, Lactobacillus Ferment, Hamamelis Virginiana (Witch Hazel) Bark Leaf Extract, Helianthus Annuus (Sunflower) Seed Oil, Beta-Glucan, Lactic Acid, Caprylic/Capric Triglyceride, Hydrogenated Phosphatidylcholine, Lecithin, Butyrospermum Parkii (Shea) Butter, Collagen, Citric Acid, Zingiber Officinale (Ginger) Root Extract, Sodium Hyaluronate, Sodium Acetylated Hyaluronate, Sodium Citrate, Squalane, Sodium Hyaluronate Crosspolymer, Hydrolyzed Sodium Hyaluronate, Ceramide NP, Magnolia Officinalis Bark Extract, Paeonia Lactiflora Root Extract, Cyclotetrapeptide-24 Aminocyclohexane Carboxylate, Acetyl Heptapeptide-9, Colloidal Gold, Dipeptide Diaminobutyroyl Benzylamide Diacetate, Tetradecyl Aminobutyroylvalylaminobutyric Urea Triflouroacetate, Magnesium Chloride, Limonene

Usage and Application Guidance
Usage and Application Guidance

How to apply

Apply 2 pumps across the face, neck and décolleté. Allow to absorb fully into skin before following with your choice of AUTEUR Cream.

When to use

Composition No. 1 is an overnight treatment product that contains retinol. Start to work into your evening routine every other night, or 3 times weekly, alternating with a hydration-focused routine. Work up to more frequent use as the skin adjusts to this concentrated formula.

Works well with

Compatible with all AUTEUR products. More sensitive skin types may apply Composition No. 1 over a thin application of Hyaluron Activator Serum. 

Additional Notes

Contains retinol, which may make skin more sensitive to UV exposure. Avoid direct sun exposure and use appropriate UV protection while using this product. Composition No. 1 works to amplify your skin's own regenerative process, and should be used consistently to achieve the best results. 

Use it with:
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