AUTEUR

Definitive Line Serum

Name: Definitive Line Serum
Brand: AUTEUR
Price: 240.0 USD
Availability: InStock

Definitive Line Serum

$240.00 USD

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Targeted Wrinkle treatment

The industry-best peptide for collagen production and skin tightening, SYN®-AKE Peptide, intelligently mimics the smoothing and lifting effects of cosmetic-surgical line and wrinkle procedures through topical application and, in collaboration with Cyclopeptide-5 and supporting actives, tightens and smooths horizontal and lateral surface lines, instantly. Deep, thorough and long-term skin hydration is delivered via our unique complex of multi-molecular weight Hyaluronic Acids, whilst antioxidant action from Vitamin E and Resveratrol reduce signs of skin damage.

A uniquely generous and potent serum that reveals and maintains enduring skin smoothness and a rested appearance.

Fragrance free. Made in Germany. 15 ML (0.5oz)

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Let customers speak for us

from 5 reviews

My skin has been loving this duo from Biologique Recherche — Lait Dermo-S and ToleSkin [C]

My skin has been loving this duo from Biologique Recherche — Lait Dermo-S and ToleSkin [C]. With dry, sensitive skin prone to rosacea, it’s hard to find products that feel both soothing and indulgent. In just a couple of weeks, my skin feels calmer, hydrated, and truly cared for. It’s the kind of quiet luxury that makes skincare feel like self-care.

Belinda Eckols

10/21/2025

Holiday Masterclass Event - Thur. Dec. 4th 5-6:30 pm

I love

Lacy recommended this moisturizer for daily use and I love it.

Johanna Bartee

10/26/2024

Emulsion Originelle Régénérante

Ready to look 13 years younger

Love this product already! I have been using this for 2 weeks almost AM and PM and it feels really good on my skin. The research behind this amazing and I wouldn’t expect any less from BR. It’s got a nice texture and it works well with other products.

Abiha Agha

06/07/2024