This breakthrough formula smooths fine lines and wrinkles, refines uneven texture, and restores firmness and elasticity for skin that looks — and feels — younger, stronger, and more radiant. With each application, it also enhances hydration and luminosity, helping your complexion regain that unmistakable glow of vitality.

Lightweight yet intensely restorative, BIO SERUM FIRM is your shortcut to firmer, brighter, more resilient skin — because time should work in your favor.

Key Benefits

• See results in 6 days: Clinically proven to improve texture, tone, and firmness fast.
• Growth factor innovation: Supports natural skin rejuvenation and cellular repair.
• Peptide-powered precision: Helps smooth wrinkles and restore elasticity.
• Hydration boost: Deeply nourishes for softer, plumper, more radiant skin.
• Luxuriously lightweight: Absorbs instantly — perfect under makeup or as a stand-alone treatment.

Key Ingredients

• Human Growth Factors (anti-aging; supports Collagen and Hyaluronic Acid production)
• Proprietary Peptides (boosts production of Collagen and Elastin)
• Sodium Hyaluronate (increases skin elasticity; seals in moisture)
• Arginine (antioxidant)
• Glycerin (moisture-infusing)
• Acetyl Glucosamine (skin-brightening; exfoliating)
• Glutamine (supports Collagen production)
• Pullulan (skin-tightening)

Ingredients

Water (Aqua), Glycerin, Caprylic/Capric Triglyceride, Hydroxyethyl Acrylate/Sodium Acryloyldimethyl Taurate Copolymer, Squalane, Aminopropyl Ascorbyl Phosphate, Sodium Hyaluronate, Hydrolyzed Sodium Hyaluronate, Cutaneous Lysate, Tetrapeptide-21, Palmitoyl Tripeptide-1 Acetate, Butylene Glycol, Ethylhexylglycerin, Pullulan, Acetyl Glucosamine, Ethylene/Acrylic Acid Copolymer, Polysorbate 60, Proline, Arginine, Glycine, Glutamine, Chlorphenesin, Nannochloropsis Oculata Extract, Capryloyl Carnosine, Poloxamer 338, Silica, Trifluoroacetyl Tripeptide-2, Dextran, Sorbitan Isostearate, Potassium Sorbate, Sodium Benzoate, Tocopherol, Disodium Edta, Sodium Hydroxide, Phenoxyethanol.

Application

• Apply in the morning and/or evening to the face, neck and décolleté, or as directed by your skincare professional.
• For best results, use together with other NEOCUTIS anti-aging products.

Daily Ritual

1. Begin with a daily cleanser such as NEO CLEANSE
2. Apply BIO SERUM FIRM to address complex signs of aging in your skin.
3. Add a facial moisturizer such as JOURNEE FIRM RICHE in the morning and BIO CREAM FIRM in the evening.