Biologique Recherche Sérum Spectral

Sérum Spectral strengthens the skin's natural defenses against light exposure, for visibly more radiant, even, and resilient skin. You will love the unique milky pink texture that absorbs beautifully into your skin.

• Daily antioxidant production against indoor and outdoor light exposure
• Visibly boosting radiance and luminosity
• Visibly improving skin resilience and quality over time
• All skin types

Lingonberry (Vaccinium Vitis-Idaea) - A powerful antioxidant that helps neutralize free-radical damage, demonstrating a 100% reduction of UV-induced oxidation in ex vivo testing.

Schisandra Berry (Schisandra Chinensis) - Supports the skin's natural ability to clear and renew damaged cells, helping maintain a healthier, more resilient complexion.

Indirubin (Polygonum Tinctorium) - Reinforces melanin's role as the skin's natural defensive barrier against light.

Water (Aqua), Propanediol, Methylpropanediol, Sea Water (Maris Aqua), Moringa Oleifera Seed Oil, Glycerin, Caprylyl Glycol, Polyacrylate Crosspolymer-6, Vaccinium Vitis-Idaea Fruit Extract, Lauryl Glucoside, Polyglyceryl-6 Laurate, Trisodium Ethylenediamine Disuccinate, Sodium Benzoate, Acacia Senegal Gum, Xanthan Gum, Myristyl Glucoside, Rhamnose, Phenylpropanol, Citric Acid, Decarboxy Carnosine HCl, Schisandra Chinensis Fruit Extract, Phenethyl Alcohol, Saccharide Isomerate, Gluconolactone, Rosmarinus Officinalis (Rosemary) Leaf Extract, Arginine, Benzyl Alcohol, Calcium Gluconate, Cinnamal, Cinnamyl Alcohol, Citral, Farnesol, Lysine, Polygonum Tinctorium Leaf/Stem Extract, Silanetriol.

External use only. Biologique Recherche updates its ingredient lists regularly; please refer to the list printed on your product's packaging before use.

1. Apply Serum AM and/or PM to the entire face, neck, and décolleté.
2. Massage in with upward strokes until the product is completely absorbed.

Apply Sérum Spectral during the treatment phase, after your cleansing milk, and the Lotion P50 selected for your Skin Instant©, after any watery serums, and before your daily moisturizer.

At which step of my routine should I apply Sérum Spectral?

Apply the serum all year-long, morning and night, after using a cleansing milk and one of the Lotions P50 recommended for your Skin Instant©. Because of its fluid emulsion texture, it should be applied after the most watery serums and before your daily moisturizer.

Who can use Spectral?

Sérum Spectral can be the foundation of any routine, whatever your age or Skin Instant. It was formulated for daily use, with a texture suited to all skin types, even sensitive.

How often should I use Spectral to get results?

Sérum Spectral can be applied all year-long, morning and evening. It delivers benefits within the first month with progressive and measurable improvement in skin quality.

From 28 days, radiance improves by +10%,increasing to +16% at 56 days.* complexion uniformity improves by +18% at 56 days, while softness improves by +8% at 28 days, reaching +16% at 56 days.

*Clinical study conducted on 33 volunteers, women and men (average age: 50), phototypes II to IV, with more than 50% presenting sensitive skin – clinical scoring at 28 and 56 days.

**Clinical study conducted on 33 volunteers, women and men (average age: 50), phototypes II to IV, with more than 50% presenting sensitive skin – self-assessment questionnaire at 28 and 56 days

What makes Sérum Spectral unique?

Inspired by photobiology, Sérum Spectral stands out by being centered on skin resilience. Its objective is to strengthen the skin’s intrinsic capacity to adapt and recover after daily light exposures. It does not target radiation itself, but rather the biological mechanisms naturally mobilized in response to photo-induced stress. By supporting these internal processes, Spectral accompanies the skin as it faces repeated light exposure and helps preserve skin quality over time.