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Composition No. 1 Serum
Composition No. 1 Serum
Composition No. 1 Serum

Composition No. 1 Serum

$1,190.00
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Experience the pinnacle of advanced skincare with AUTEUR Composition No. 1, an exceptionally concentrated overnight treatment designed to visibly transform the appearance of aging skin.

Newly reformulated with six advanced peptide technologies, encapsulated retinol, and a five-ceramide barrier-support system, this luxurious serum targets multiple signs of aging in one sophisticated formula. Designed to improve the appearance of fine lines, wrinkles, loss of firmness, uneven skin tone, and diminished radiance, Composition No. 1 works throughout the night to reveal a smoother, firmer, and more youthful-looking complexion.

At the heart of the formula, AUTEUR's innovative peptide complexes support collagen production and skin elasticity, while time-released retinol promotes cellular renewal and refines skin texture. A combination of five ceramides, cholesterol, and phytosphingosine helps strengthen the skin's moisture barrier, delivering essential hydration and supporting skin resilience.

Enhanced with AUTEUR's signature Liquid Oxygen Complex and advanced delivery technology, this comprehensive treatment combines structural support, hydration, and skin renewal in one exceptional evening ritual.

Wake to skin that appears visibly revitalized, smoother, and more radiant, with continued use promoting a firmer, denser, and more refined complexion.

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. 

All the ingredients

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 Bark Leaf Extract, Helianthus Annuus Seed Oil, BetaGlucan, Lactic Acid, Caprylic/Capric Triglyceride, Hydrogenated Phosphatidylcholine, Lecithin, Butyrospermum Parkii Butter, Collagen, Citric Acid, Zingiber Officinale 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.

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.

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