No.9 Secret Firming Serum for Firmer, Youthful-Looking Skin
numbuzin No.9 Secret Firming Serum is a concentrated anti-aging serum developed to improve skin elasticity while delivering lasting hydration and nourishment. Its lightweight, silky texture absorbs quickly without leaving a sticky finish, making it ideal for both morning and evening skincare routines. With continued use, skin appears firmer, smoother and visibly more radiant.
Powered by peptides, Niacinamide, Adenosine and Hyaluronic Acid, this advanced formula helps support collagen production, improve skin resilience and strengthen the moisture barrier. It replenishes hydration while helping minimise the appearance of fine lines and loss of firmness, making it suitable for all skin types, especially mature, dry and tired-looking skin.
Benefits of This Firming Serum
- Helps improve skin firmness and elasticity.
- Deeply hydrates for long-lasting comfort.
- Softens the appearance of fine lines.
- Supports a stronger skin barrier.
- Leaves skin smoother and more radiant.
- Suitable for everyday use.
No.9 Secret Firming Serum Key Ingredients
Peptide Complex
Palmitoyl Tripeptide-5 and Acetyl Hexapeptide-8 help improve the appearance of skin firmness and elasticity while supporting a smoother-looking complexion.
Niacinamide
Niacinamide helps brighten uneven skin tone, strengthen the skin barrier and improve the overall appearance of healthy-looking skin.
Hyaluronic Acid & Adenosine
Hyaluronic Acid delivers deep hydration while Adenosine helps reduce the appearance of wrinkles, leaving skin plumper and more supple.
Lightweight Daily Formula
The silky serum absorbs quickly without greasiness, making it easy to layer with other skincare products and suitable for both day and night use.
Who Is It Best For?
- Mature skin.
- Dry and dehydrated skin.
- Loss of firmness.
- Fine lines and wrinkles.
- Dull or tired-looking skin.
- All skin types.
How to Use No.9 Secret Firming Serum
After cleansing and toning, apply 2–3 pumps evenly over the face and neck. Gently pat until fully absorbed before following with your favourite moisturiser. Use morning and evening for best results.
- Use morning and evening.
- Massage gently into the skin.
- Follow with moisturiser.
- Wear sunscreen during the day.
Complete Your Firming Routine
This Korean firming serum helps restore elasticity, deeply hydrate and improve overall skin texture, making it an excellent addition to any anti-aging skincare routine.
Browse our Skincare Collection.
Complete your routine with our Professional Serums Collection.
Learn more about healthy skin at Healthdirect Australia.




