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.

Returns policy

Our goal at Skin Elite is to have happy and satisfied customers. If, after receipt, you are not completely satisfied with your order, you may initiate a return request in your account or by contacting our Customer Service team within 30 days of the purchase date at 1-888-400-4472 or at customerservices@skinelite.com.

If you wish to return an item, please ensure you obtain a return merchandise authorization number (RMA #). Return shipping costs are the responsibility of the customer unless there was a shipping error or damage. Please note original paid shipping fees are non-refundable. Returned items must be unopened and in their original packaging.

If you are an Elite Rewards Member just go to the Orders section within your Account and click on ‘Return Item’ and follow the instructions.

Please allow up to 2 weeks, from receipt of item(s), for refunds and store credits to be processed. Skin Elite reserves the right to reject any return and to change or update this return policy at any time. For more details, go to our Returns Policy page.

Shipping & Insurance

We proudly offer free shipping on orders $50 or more, after discounts, using either the United States Postal Services (USPS) First Class or Priority Mail and UPS Ground within the United States. Expedited UPS and FedEx delivery services are available at an additional cost to the 48 contiguous States only. Please note that a few of our products are restricted to ground shipping only and some orders may require a signature upon delivery.

Most orders are delivered within 3-7 days. However delivery times can also depend on external factors as well as internal USPS, UPS or FedEx factors and therefore cannot be guaranteed. Please note there may be some shipping delays during the busy Holiday Season. If you have not received your order within 14 days after your shipping confirmation, then please contact us immediately at customerservices@skinelite.com.

Please make sure to enter your shipping address correctly before you place your order. If the address is incomplete, it may delay receipt of the package.

Once your order is processed, you will receive an email notification with tracking information.

For more details, go to our Shipping Policy page.

Refused Packages and Incorrect Addresses

Please ensure your shipping address is entered correctly before your order is placed. If the address is incomplete, it may delay receipt of the package and you will be charged a $15 fee if delivery is refused or undeliverable. This often happens when the apartment or suite number is missing.

How Long Will Delivery Take?

All delivery methods can experience a range of delivery times. Most orders are delivered within 3-7 business days. However, delivery times can also depend on external factors as well as internal UPS / USPS / FedEx factors and therefore cannot be guaranteed. If you are in Hawaii, Alaska or a non-contiguous State, shipments will take up to 14 business days for delivery. Please note we must be contacted at customerservices@skinelite.com within 21 days of shipping notification to address shipping issues.

All orders are processed and shipped within 1 to 2 business days of order receipt. You will receive an automated email notification containing your tracking number as soon as a shipping label is created. Business days are Monday through Friday, excluding holidays.

Cut off time for Expedited, Express 2 day, and Next Day shipping options is 2pm ET. We cannot ship to PO boxes for Expedited, Express 2 Day, and Next Day Shipping. Please note Expedited, Express 2 Day and Next Day shipping is available to the 48 contiguous States only.

All deliveries are tracked with delivery confirmation provided. Insurance of packages is effective up to delivery confirmation only. Once items are confirmed as delivered, packages become the responsibility of the customer. Packages tracked as delivered, but reported missing, will need a UPS / USPS/ FedEx claim number to be investigated.

All delivery estimates are in business days excluding holidays. Skin Elite Group LLC is not responsible for carrier delays or delays due to events outside our control.