ZO Firming Serum


This gentle yet powerful formulation is designed to suit all skin types, including sensitive areas. Transforms and reinforces skin health, providing essential hydration to support visible improvements in skin elasticity and firmness.

SKU: N/A-620-4 Category: Tags: , , ,


An anti-aging breakthrough that visibly tightens and firms your skin, restoring its natural structure and shape. Minimize the appearance of sagging and skin laxity, defining your facial contours for a more sculpted and radiant look. This mild and lightweight formulation is suitable for all skin types, even the most sensitive areas, and works harmoniously with your skin’s natural renewal process, promoting a healthier and revitalized complexion.


Visible Tightening and Firming: Experience the wonders of visibly tighter and firmer skin, revealing a more youthful appearance.

Improved Sagging and Laxity: Bid farewell to sagging skin as our serum improves its appearance, creating a more resilient and lifted look.

Defined Facial Contours: Elevate the beautifully defined facial contours that enhance your natural beauty.

Supports Skin’s Natural Renewal: Nurture your skin’s health as our serum supports its natural renewal process, revitalizing your complexion.

Defense Against Free Radical Damage: Protect your skin from environmental stressors with the potent antioxidants in our exclusive ZO-RRS²® plant stem cell complex.

Protocol:  Experience a transformative journey with our FIRMING SERUM, backed by a 24-week independent third-party clinical study of 45 subjects. These subjects, representing females aged 40–69 with Fitzpatrick skin types II–IV, experienced the efficacy potential of our serum. During the study, subjects used Gentle Cleanser and Sunscreen + Primer Broad-Spectrum SPF 30 for comprehensive support.

Duration: You may see remarkable results within 12 weeks of consistent use.

Directions: Incorporate FIRMING SERUM into your daily skincare routine by applying it to clean, dry skin both in the morning and evening. Begin the journey to visibly renewed and youthful skin.

Key Ingredients:

Sodium DNA: This powerful ingredient supports the appearance of a visibly defined facial contour, enhancing your skin’s natural beauty.

ZCORE™ Complex: Watch as your skin undergoes a visible improvement in sagging skin, thanks to the potent action of this complex.

ZO-RRS²® Plant Stem Cell Complex: Exclusive to ZO®, this complex delivers powerful antioxidants, defending your skin against free radical damage.

Ingredients List: Aqua/Water/Eau, Glycerin, Propanediol, Dipropylene Glycol, Sodium DNA, Leontopodium Alpinum Meristem Cell Culture, Marrubium Vulgare Meristem Cell Culture, Melilotus Officinalis Extract, Tocopheryl Acetate, Retinyl Palmitate, Caprooyl Tetrapeptide-3, Lecithin, Dextran, Hydroxypropyl Methylcellulose, Carbomer, Aminomethyl Propanol, Cellulose, Polysorbate 20, Caprylyl Glycol, Lactose, Ethylhexylglycerin, Hexylene Glycol, Disodium EDTA, Citric Acid, Phenoxyethanol, Fragrance/Parfum, Ultramarines (CI 77007), Ext. Violet 2 (CI 60730), Limonene.

At ZO®, we continually innovate and adapt to new regulations, ensuring our products meet the highest standards. As a result, depending on when and where the product was purchased, the ingredient lists on this website may differ from the product packaging. For ingredient information specific to your product, please refer to your product packaging.

Additional information


47ml, 1.6 fl oz