BIO-PERFORMANCE Activating Serum & Filling Serum 30ML+30ML SERUM REFILL

Description

AQUA, DIPROPYLENE GLYCOL, ALCOHOL DENAT. (Drying alcohol), BUTYLENE GLYCOL, MAGNESIUM CHLORIDE, GLYCERIN, PEG/PPG-17/4 DIMETHYL ETHER, SODIUM HYALURONATE (Hyaluronic acid), PEG-6, PEG-32, HYDROXYETHYL UREA, LAURYL BETAINE (Amphoteric surfactant), LACTIC ACID (AHA exfoliating acid), LAVANDULA ANGUSTIFOLIA OIL (Lavender essential oil (allergen)), PEG-150, PPG-13-DECYLTETRADECETH-24, TRIETHANOLAMINE, SODIUM CITRATE, DISODIUM EDTA, CITRIC ACID, AMMONIUM LACTATE, TOCOPHEROL (Vitamin E), PHENOXYETHANOL, SODIUM BENZOATE

My Doctor's Diagnosis: Analysis and Target

The Shiseido BIO-PERFORMANCE Activating Serum & Filling Serum duo is primarily intended for skin showing signs of aging, particularly wrinkles, loss of firmness, and lack of hydration. Shiseido, renowned for its expertise in dermo-cosmetics, offers a two-step approach to target cell regeneration and wrinkle filling. In my opinion, the formula, rich in moisturizing and plumping active ingredients, is part of a coherent scientific approach to improving the quality of mature or dehydrated skin.

Formula Analysis: Key Assets

Three major active ingredients stand out in this formula:

• Hyaluronic acid (Sodium Hyaluronate) : known for its ability to retain up to 1,000 times its weight in water, it intensely hydrates, plumps the skin, and visibly reduces wrinkles.
• Lactic acid : this AHA gently exfoliates, stimulates cell renewal, and improves the complexion's radiance, while refining the skin texture.
• Vitamin E (Tocopherol) : a powerful antioxidant, it protects the skin from oxidative stress and external aggressions, helping to preserve youthful skin.

The synergy of these active ingredients gives the product remarkable effectiveness in terms of hydration, texture, and protection of the skin.

Tips and Application Ritual

I recommend applying the serum morning and evening to clean skin, before moisturizer. It is compatible with most moisturizers and antioxidants, but should not be used immediately after retinoids or other powerful exfoliants to limit the risk of irritation. Sunscreen must be used in the morning due to the presence of lactic acid.

My Final Verdict & Safety Opinion

The strengths of this duo lie in its moisturizing, plumping, and protective action, supported by scientifically recognized active ingredients. The light texture and rapid absorption are appreciated. One possible drawback is the presence of alcohol and lavender essential oil, which can sensitize reactive skin. In conclusion, this Shiseido product offers an expert and comprehensive response to the needs of mature or dehydrated skin.

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