A drop of milky fluid on dark marble, in low light.

La Collection

Le Sérum

Le Sérum brings encapsulated retinal, a peptide complex and hyaluronic acid to the evening.

Join the list

Founding members hold one of the 1,000 numbers, and receive their Duo first.

Le Sérum is designed to be a light, milky fluid that spreads in one stroke and disappears in under a minute, leaving no film.

Les Détails

Le Sérum is for skin that has begun to react to retinol, or that looks less firm than it did.

It is not for use if pregnancy is possible, or with a prescription retinoid.

CompositionOpenClose
  • Retinal
  • Peptide complex
  • Hyaluronic acid

The Ingredients page sets out each active in turn.

ApplicationOpenClose

Two pumps of Le Sérum on clean, dry skin, face and neck, avoiding the eye contour. Every other evening for the first two weeks, then every evening. Follow with La Crème.

In the morning, La Crème goes on first, then a broad-spectrum sunscreen.

Delivery and returnsOpenClose

A first order carries a 90-day guarantee, with a full refund on request and nothing to send back.

The conditions are on the Shipping & Returns and Guarantee pages. The FAQ answers the other questions.

Orders open in Spring 2027.

The first edition is limited to 1,000 numbered Duo sets. Each box will carry its founding member’s number. Yours can be reserved today.

Join the list

Founding members hold one of the 1,000 numbers, and receive their Duo first.

The list

Two formulas for skin after fifty.

Privacy Policy and SMS Terms

A letter will ask you to confirm your email. Your number is given at that moment, in order of confirmation.

Founding members order their numbered Duo for 7 days before the house opens to everyone, and the sets leave in order of number, Nº 0001 first. Numbers left unclaimed pass to the next on the list. Founding Membership Terms