Auteur Definitive Renewal Serum 1 fl oz

Benefits of AUTEUR Definitive Renewal Serum

• Visibly reduces the look of lines and wrinkles while improving firmness
• Supports collagen synthesis and optimizes cellular renewal for smoother texture
• Boosts radiance and helps even tone as hydration and barrier comfort are restored

What you'll notice:

• Skin feels smoother and looks more refined
• Improved bounce and elasticity
• Brighter, more even-looking complexion

Clinical Results:

• Up to 55% wrinkle reduction in 4 weeks (double-blind, randomized in vivo test; 0.3% Gold Pro-Collagen Peptide, twice daily)
• ≥20× increase in collagen I & III synthesis vs. non-conjugated peptide (in vitro, human dermal fibroblasts)
• Over 90% peptide remains active after 24 hours (enzymatic degradation test)

As reported by the brand for Gold Pro-Collagen Peptide: double-blind in vivo test on 15 women (35–60 years), 28 days, twice daily; in vitro potency and stability tests.

How To Use AUTEUR Definitive Renewal Serum

1. Use morning and evening.
2. Apply 1–2 pumps to face; use an additional pump for neck and décolleté. Allow to absorb fully before cream.
3. For reactive skin, start 2–3 times per week and increase as tolerated.

Pro Tip (from estheticians): Apply to clean, dry skin and wait a brief moment for full absorption before moisturizing to maximize firmness and smoothness.

AUTEUR Definitive Renewal Serum Ingredients

CLINICALLY TESTED / KEY INGREDIENTS

Gold Pro-Collagen Peptide: Next-generation peptide complex that enhances collagen synthesis for firmer, more lifted skin and improved elasticity

Growth Factor Tripeptide: Mimics the skin’s natural TGF-β pathway to help protect collagen from degradation and support a smoother, firmer appearance

Liquid Oxygen: Optimizes oxygen delivery to skin cells to accelerate repair and regeneration and boost luminosity

Niacinamide: Helps brighten and even tone while reinforcing the skin barrier and minimizing the look of pores and lines

Squalane: Lightweight antioxidant emollient that balances oil and adds comfortable moisture

INGREDIENTS

Aqua/Water, Pentylene Glycol, Glyceryl Stearate Citrate, Perfluorohexane, Squalane, Niacinamide, Glycine Soja Oil, Caprylic/Capric Triglyceride, Glycerin, Sodium Lactate, Sodium PCA, Xanthan Gum, Glyceryl Stearate SE, Lactic Acid, Sodium Stearoyl Glutamate, Perfluorodecalin, Pentafluoropropane, Sodium Hyaluronate, Butyrospermum Parkii Butter, Ceramide NP, Monarda Didyma Leaf Extract, Tocopherol, Phospholipids, Helianthus Annuus Seed Oil, Adansonia Digitata Fruit Extract, Propanediol, Leuconostoc/Radish Root Ferment Filtrate, Sodium Citrate, Caprylyl Glycol, Palmitoyl Tripeptide-5, Citric Acid, Vaccaria Segetalis Extract, Maltodextrin, Phenylpropanol, Acetyl Hexapeptide-8, Tetrasodium EDTA, Acetyl Heptapeptide-9, Colloidal Gold

Skin Elite is dedicated to maintaining the accuracy of the ingredient lists on this website. However, because ingredients are subject to change, we cannot guarantee that these lists are complete, up-to-date and/or error-free. For an accurate listing of ingredients in each product, please refer to your product packaging.

FAQs

Can I use this while pregnant or nursing?
The brand does not provide specific guidance. Please consult your physician.

Can I use this with retinol/retinal/acid exfoliants?
The brand advises not to combine in the same routine with Retinol Serum or Composition No. 1; alternate on different nights.

Is it suitable for sensitive skin?
Yes, but start gradually (2–3 times per week) and increase as tolerated.

How long until I see results?
Clinical data on the Gold Pro-Collagen Peptide reports visible wrinkle reduction in as little as 4 weeks with twice-daily use.

Can I use it around the eyes?
Apply to face, neck, and décolleté; avoid the immediate eye area unless the brand specifies otherwise.

Storage and shelf life?
No special storage guidance is provided by the brand; store in a cool, dry place away from direct sunlight.

People Also Ask

Is AUTEUR Definitive Renewal Serum good for acne-prone skin?
It’s designed for all skin types and focuses on renewal and firming; if you’re breakout-prone, introduce slowly and monitor tolerance.

Can you use AUTEUR Definitive Renewal Serum every day?
Yes—AM and PM use is recommended; sensitive skin can build up from a few times per week.

Does AUTEUR Definitive Renewal Serum work under makeup?
The lightweight texture absorbs quickly and layers well under moisturizer and SPF for a smooth base.

How long does a bottle of AUTEUR Definitive Renewal Serum last?
Varies by usage; with 1–2 pumps twice daily, typical use is several weeks to a few months.

Is AUTEUR Definitive Renewal Serum fragrance-free / oil-free?
Formula includes emollients such as squalane; the brand does not claim “fragrance-free” or “oil-free” on the product page.