Le Sérum - Daily Hydrating Beauty-Enhancing Serum

A beauty-enhancing serum. A unique texture with exceptional absorption properties. Intense hydration for smooth,... see more

A beauty-enhancing serum. A unique texture with exceptional absorption properties. Intense hydration for smooth, vibrant skin.

Give your skin softness and suppleness, while ensuring it remains firm and radiant with health. With each use, this treatment helps improve skin density, reduces the appearance of fine lines, restores radiance to dull skin, and provides a luminous glow day after day.

Suitable for all skin types, it melts into the skin and prepares it to receive skincare products Clé de Peau Beauté for optimal effectiveness and results*. Le Sérum It also makes an excellent makeup primer.
*In vitro data.

The parfum subtle scent of the Serum Clé de Peau Beauté reveals an elegant fragrance of natural rose and rare orchid.
Its light and surprising texture turns every application into a delightful beauty ritual.

DERMATOLOGICALLY TESTED.
NON-COMEDOGENIC.

What are the secrets to radiant skin?

Scientists at Clé de Peau Beauté after more than 40 years of intensive research, have discovered the unique power of “Skin Intelligence.” Like the mind, the skin is intelligent—it distinguishes between good stimuli (nutrients, sleep, hydration) and bad ones (pollution, stress, dryness) to maintain perfect balance. Since this discovery, Clé de Peau Beauté has focused on developing innovative products that amplify the skin’s natural intelligence through a revolutionary complex: the Skin-Empowering Illuminator, which unlocks the skin’s original radiance.

The liquid formula contains an exclusive complex called Kelplex, combining green, red, and brown algae, which works in two ways to stimulate the production of new skin cells.

Discover the brand’s exclusive radiance ritual, the Key Radiance Care :

A 3-step skincare routine for skin that becomes more radiant every day.

1. START by stimulating “Skin Intelligence” using le Sérum to refine your skin texture.
2. CONTINUE by nourishing your skin and evening out your complexion with the Hydro-Smoothing Lotion or the Hydro-Clarifying Lotion.
3. FINISH by moisturizing the skin while improving its elasticity with the Emulsion or the Fortifying Protective Cream (day) or the Emulsion or the Intensive Fortifying Cream (night).

The results:

100%* of users believe these products provide a high-quality sensory experience.

After 8 weeks, 100% of users feel that their skin is incredibly smooth and strengthened from within.
After 12 weeks, 97%* of respondents noticed that their skin was more radiant day after day.
After 12 weeks, 98%* of users noticed that their skin looked healthier.
After 12 weeks, 95%* of participants felt that their skin had been rejuvenated.

* Clinical trial involving 89 Caucasian women using Le Sérum as part of the Key Radiance Care (Le Sérum the Hydrating Softening Lotion and the Fortifying Protective Emulsion) combined with The Cream. Show less