Auteur Definitive Hyaluron Activator Serum 1.7 fl oz

Benefits of AUTEUR Definitive Hyaluron Activator Serum

• Delivers immediate and long-lasting hydration to all layers of the skin
• Improves firmness, elasticity, and smoothness
• Strengthens barrier function and protects against environmental stress

What you'll notice:

• Skin feels softer, smoother, and visibly plumper
• Increased luminosity and comfort throughout the day
• Fine lines from dehydration appear diminished

Clinical Results:

• 72-hour moisture retention confirmed in brand Pentavitin® study
• Significant increase in hydration and firmness after 4 weeks (brand internal test)

Based on in-vivo studies of AUTEUR’s Pentavitin® and multi-weight hyaluronic acid complex.

How To Use AUTEUR Definitive Hyaluron Activator Serum

1. Use morning and evening after cleansing and toning.
2. Apply 1–2 pumps to face, neck, and décolleté, pressing gently until fully absorbed.
3. Follow with moisturizer or SPF as desired.

Pro Tip (from estheticians): Apply on slightly damp skin for maximum moisture retention and layer under richer creams for added plumping effect.

AUTEUR Definitive Hyaluron Activator Serum Ingredients

CLINICALLY TESTED / KEY INGREDIENTS

Multi-Weight Hyaluronic Acid: Provides immediate surface hydration and deep moisture retention for plump, elastic skin.

Liquid Oxygen (Perfluorocarbon Complex): Boosts cellular oxygen levels for improved radiance and renewal.

Pentavitin®: Binds moisture for up to 72 hours, strengthening the skin barrier and comfort.

Ergothioneine: Antioxidant amino acid that protects against oxidative stress and supports cellular repair.

Peptide Complex: Enhances firmness and elasticity while reducing dehydration-induced fine lines.

INGREDIENTS

Aqua/Water, Pentylene Glycol, Perfluorohexane, Perfluorodecalin, Pentafluoropropane, Glycerin, Sodium Hyaluronate, Hydrolyzed Sodium Hyaluronate, Sodium Acetylated Hyaluronate, Sodium Hyaluronate Crosspolymer, Ergothioneine, Panthenol, Disodium Adenosine Triphosphate, Palmitoyl Tripeptide-5, Acetyl Hexapeptide-8, Acetyl Heptapeptide-9, Colloidal Gold, Lecithin, Tocopherol, Citric Acid, Sodium Citrate, Caprylyl Glycol, Ethylhexylglycerin, Xanthan Gum

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 provides no specific contraindications; consult your physician for personalized guidance.

Can I use this with retinol or exfoliating acids?
Yes — it pairs well with active ingredients to rehydrate and soothe skin post-treatment.

Is it suitable for sensitive skin?
Yes, it’s fragrance-free and formulated for even the most delicate skin types.

How long until I see results?
Immediate hydration upon application; smoother, firmer skin after consistent use for 2–4 weeks.

Can I use it around the eyes?
Yes, apply around the orbital bone to smooth and plump dehydration lines.

People Also Ask

Is AUTEUR Definitive Hyaluron Activator Serum good for dry skin?
Yes — it’s designed to deliver intense hydration and barrier repair for dry or dehydrated skin.

Can you use AUTEUR Definitive Hyaluron Activator Serum every day?
Yes, it’s gentle enough for daily AM and PM use.

Does AUTEUR Definitive Hyaluron Activator Serum work under makeup?
Yes — it absorbs instantly and creates a smooth, hydrated base for makeup.

Is AUTEUR Definitive Hyaluron Activator Serum fragrance-free / oil-free?
Yes — it’s fragrance-free and oil-free for non-greasy hydration and universal compatibility.