Skip to product information
RADIANCE BOOSTER SET

For skin seeking firmness, vitality and radiance

Discover KOSMOTEROS through a curated 7-day ritual bringing together four iconic formulas from four distinct Orbits. Each step is selected to support firmness, restore balance, awaken radiance and reveal a fresher, more luminous appearance. Designed as an introduction to the KOSMOTEROS universe, the Radiance Booster Set invites you to experience the synergy of BALANCE, SUPPORT, GLOW and RENEW before moving on to your full-size ritual.

At the core of the ritual

The set brings together four complementary Orbits - BALANCE, SUPPORT, GLOW and RENEW - for a first discovery of the KOSMOTEROS approach. Each step addresses an essential skin need: supporting balance and firmness, awakening radiance and caring for the delicate eye area.

The set includes

Niacinamide & Hyaluronic Balancing Toner

Collagen & Elastin Booster Serum

Vitamin C Illuminating Cream

Advanced Repair Caviar Eye Cream

Each formula is presented in a discovery format designed for approximately 7 days of use.

Preparation and delivery contribution: €10.24

Exclusively available in mainland France and Monaco

Made in France • Over 40 years of French skincare expertise

Application tips

Apply each formula to clean skin, following the order of the ritual. This 7-day discovery programme invites you to experience the KOSMOTEROS approach and the synergy between its Orbits.

A CONTROLLED COMPOSITION, PROVEN BENEFITS

List of key ingredients

NIACINAMIDE (VITAMIN B3)
Balances • Evens skin tone • Enhances clarity
A core active in the formula, Niacinamide supports the skin’s overall balance and contributes to a more even-looking complexion. Skin appears clearer and more harmonious.


HYALURONIC ACID
Enhances comfort • Softens skin feel • Smooths
Recognised for its film-forming properties, Hyaluronic Acid creates a lightweight veil on the skin’s surface, promoting immediate comfort and a softer skin feel. Skin looks smoother and feels pleasantly soft, without heaviness.


ZINC GLUCONATE
Clarifies • Refines • Refreshes the complexion
Zinc Gluconate is used in formulas designed for skin seeking greater clarity. It promotes a clearer, more even-looking complexion, leaving the skin looking fresher and more refined.

ALOE VERA
Soothes • Wraps skin in softness • Promotes comfort
Valued for its lightweight, enveloping feel, Aloe Vera brings an immediate sensation of softness and makes application more comfortable, particularly after cleansing. Skin feels calm and soothed.

MARINE-SOURCED COLLAGEN & ELASTIN
Support suppleness • Provide comfort • Improve skin quality
Marine-sourced Collagen and Elastin are selected for their natural affinity with the skin. These two essential proteins work harmoniously within the formula to support comfort and suppleness. Used together, they leave the skin softer and smoother to the touch while contributing to a more balanced, harmonious appearance. Over time, skin becomes more supple and comfortable, without heaviness.


VITAMIN C (Sodium Ascorbyl Phosphate)
Brightens • Evens skin tone • Boosts luminosity
Sodium Ascorbyl Phosphate is a stabilised form of Vitamin C selected to promote a brighter, more even-looking skin tone. It improves clarity and leaves the skin looking fresher and more luminous.

GRAPEFRUIT EXTRACT
Refreshes • Revives dull-looking skin • Promotes glow
Inspired by the vitality of citrus fruits, Grapefruit Extract brings an immediate sensation of freshness and helps restore a more vibrant, healthy-looking glow.

NATURAL SUGARS
Maintain hydration • Improve suppleness • Reduce tightness
Natural sugars form a lightweight, imperceptible film on the skin’s surface, helping preserve moisture and maintain comfort. Skin remains supple, smooth and comfortably hydrated.

JOJOBA OIL
Nourishes • Smooths • Supports comfort
Thanks to its lightweight texture and natural affinity with the skin, Jojoba Oil nourishes without leaving a greasy finish. It leaves the skin smooth, supple and comfortable.


FRENCH-SOURCED BLACK CAVIAR
Nourishes • Replenishes • Restores radiance
French-sourced Black Caviar is prized for its precious character and affinity with the delicate eye area. It provides a nourishing sensation while contributing to a fresher, more luminous look.

BEECH BUD EXTRACT
Smooths • Awakens the eyes • Revives
Beech Bud Extract supports the delicate eye area in improving its overall appearance. It promotes a smoother look while bringing a sense of freshness and vitality. The eyes appear more rested and refreshed.

ACMELLA OLERACEA EXTRACT
Softens facial features • Relaxes the look of the eyes
Acmella Oleracea Extract delivers targeted smoothing care to areas marked by facial expression. It contributes to softer-looking features and a smoother eye contour, leaving the eyes looking more relaxed while preserving their natural expression.

DAISY & HAWKWEED EXTRACTS
Promote evenness • Clarify • Refresh
Their complementary action contributes to reducing the appearance of dark circles and puffiness, leaving the eye area looking more even and refreshed.


INCI List

Niacinamide & Hyaluronic Balancing Toner
AQUA (WATER), GLYCERIN, NIACINAMIDE, PHENOXYETHANOL, CHLORPHENESIN, PPG-26-BUTETH-26, ZINC GLUCONATE, PEG-40 HYDROGENATED CASTOR OIL, PARFUM (FRAGRANCE), XANTHAN GUM, SODIUM HYALURONATE, ALOE BARBADENSIS LEAF JUICE POWDER, SODIUM HYDROXIDE, LINALYL ACETATE, HEXAMETHYLINDANOPYRAN, TETRAMETHYL ACETYLOCTAHYDRONAPHTHALENES.

Collagen & Elastin Booster Serum
AQUA (WATER), PEG-40 HYDROGENATED CASTOR OIL, PHENOXYETHANOL, GLYCERIN, CAPRYLYL GLYCOL, CHLORPHENESIN, ACRYLATES/C10-30 ALKYL ACRYLATE CROSSPOLYMER, PARFUM (FRAGRANCE), SODIUM HYDROXIDE, CITRIC ACID, HYDROLYZED ELASTIN, SODIUM CITRATE, SOLUBLE COLLAGEN, SODIUM BENZOATE, SORBIC ACID, BENZYL BENZOATE, CITRONELLOL, LINALOOL.

Vitamin C Illuminating Cream
AQUA (WATER), GLYCERIN, SIMMONDSIA CHINENSIS (JOJOBA) SEED OIL, SODIUM ASCORBYL PHOSPHATE, CETEARYL ALCOHOL, GLYCERYL STEARATE, PERSEA GRATISSIMA (AVOCADO) OIL, BENZYL ALCOHOL, ACRYLATES/C10-30 ALKYL ACRYLATE CROSSPOLYMER, NIACINAMIDE, POTASSIUM PALMITOYL HYDROLYZED WHEAT PROTEIN, ADANSONIA DIGITATA PULP EXTRACT, TOCOPHERYL ACETATE, XANTHAN GUM, ROSA DAMASCENA LEAF CELL EXTRACT, SODIUM HYALURONATE, SODIUM HYDROXIDE, DEHYDROACETIC ACID, TOCOPHEROL, CODIUM FRAGILE EXTRACT, SODIUM BENZOATE, POTASSIUM SORBATE, BIOSACCHARIDE GUM-1, GLYCINE SOJA (SOYBEAN) OIL, GLYCERYL CAPRYLATE, SODIUM ANISATE, SODIUM LEVULINATE, CI 14700 (RED 4), CI 19140 (YELLOW 5), ROSE FLOWER OIL/EXTRACT.

Advanced Repair Caviar Eye Cream
AQUA (WATER), GLYCERIN, PROPYLENE GLYCOL DIPELARGONATE, BELLIS PERENNIS (DAISY) FLOWER EXTRACT, ALCOHOL, PEG-40 HYDROGENATED CASTOR OIL, HIERACIUM PILOSELLA (HAWKWEED) EXTRACT, PHENOXYETHANOL, ACRYLATES/C10-30 ALKYL ACRYLATE CROSSPOLYMER, CORYLUS AVELLANA (HAZEL) SEED OIL, FAGUS SYLVATICA BUD EXTRACT, SODIUM HYDROXIDE, CAPRYLYL GLYCOL, ACMELLA OLERACEA EXTRACT, CHLORPHENESIN, SODIUM CITRATE, CITRIC ACID, SODIUM BENZOATE, CAVIAR EXTRACT, SODIUM DEHYDROACETATE.

Ingredient lists may change over time. Please refer to the information on each product’s packaging for the most up-to-date ingredient list.

DISCOVER THE PRODUCTS IN THE RANGE