Description

AQUA, GLYCERIN, ISONONYL ISONONANOATE, ALCOHOL DENAT. (Drying alcohol), PENTYLENE GLYCOL, DICAPRYLYL ETHER, GLYCINE SOJA OIL (Soybean oil), NIACINAMIDE (Vitamin B3), PROPYLENE GLYCOL (Glycol), PEG-6 CAPRYLIC/CAPRIC GLYCERIDES (Nonionic surfactant), WITCH HAGER EXTRACT, Macrocystis pyrifera extract (Macrocystis pyrifera (Seaweed)), DICAPRYLYL CARBONATE, GLYCERYL ISOSTEARATE, PPG-6-DECYLTETRADECETH-30, SODIUM HYALURONATE (Hyaluronic acid), SODIUM HYDROXIDE, RETINOL (Retinol), ADENOSINE (Active), AMMONIUM POLYACRYLOYLDIMETHYL TAURATE, CAPRYLIC/CAPRIC TRIGLYCERIDE, CAPRYLYL GLYCOL, VITREOSCILLA FERMENT, TRISODIUM ETHYLENEDIAMINE DISUCCINATE, XANTHAN GUM, BUTYLENE GLYCOL, TOCOPHEROL (Vitamin E), Pentaerythrityl Tetra-Di-T-Butyl Hydroxyhydrocinnamate (Antioxidant), POTASSIUM SORBATE, SODIUM BENZOATE, PHENOXYETHANOL, LINALOOL (Regulated allergen), GERANIOL (Regulated allergen), LIMONENE (Regulated allergen), PERFUM (Perfume)

My Doctor's Diagnosis: Analysis and Target

Visit Blue Therapy Blue Retinol Night Serum Biotherm is primarily intended for skin showing signs of aging: wrinkles, loss of firmness, uneven skin tone, and altered skin texture. This night serum targets the needs of people seeking comprehensive anti-aging action, thanks to a formula focused on nighttime cell regeneration. My expert opinion is that Biotherm offers a comprehensive approach that is suitable for mature skin or for preventing aging, while incorporating active ingredients known for their effectiveness.

Formula Analysis: Key Assets

Three key active ingredients form the basis of this serum:

• Retinol : Derived from vitamin A, it stimulates cell renewal, promotes collagen production, and reduces wrinkles and pigmentation spots. Its anti-aging effectiveness has been widely documented scientifically.
• Niacinamide This form of vitamin B3 improves the skin barrier, evens out skin tone, and reduces inflammation. It enhances the action of retinol while limiting its irritating effects.
• Hyaluronic acid : Present in the form of sodium hyaluronate, it intensely hydrates and plumps the skin, compensating for the dryness sometimes caused by retinol.

The synergy of these active ingredients gives the product remarkable effectiveness on the signs of aging, while maintaining skin comfort.

Tips and Application Ritual

I recommend applying this serum in the evening, on clean, dry skin, before your night cream. It is best to avoid combining it with other powerful exfoliating active ingredients (AHA/BHA acids, pure vitamin C) to limit the risk of irritation. It is essential to use sun protection in the morning during retinol treatment.

My Final Verdict & Safety Opinion

This serum stands out for the quality of its active ingredients and its comprehensive anti-aging properties. Its light texture and ability to combine effectiveness with tolerance are major advantages. One drawback: the presence of fragrance and alcohol, which may not be suitable for very sensitive skin. In conclusion, it is an excellent choice for a nighttime anti-aging routine, provided it is well tolerated by the individual.

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