Product details

SKU: NI998BT92WR

What is it?
Revitalize your scalp and fight early greying hair with the Nioxin Age Defense Serum, the ultimate anti-aging hair serum for maintaining your hair's fullness, smoothness, and natural color. This lightweight, leave-on scalp treatment is formulated to improve hair density, moisture, and scalp vitality. Use along the Nioxin Age Defense range, a complete regimen that offers a 360 approach to youthful looking hair for longer through its powerful blend of skin-loving ingredients. Infused with Black Oat Peptides, Niacinamide, and Caffeine, to support melanin production, delay the appearance of gray hairs, and restore youthful vibrancy at the root. Safe for color-treated hair and free of sulfates, parabens, and silicones, this serum is the ideal treatment for anyone looking to extend the life of their natural color while addressing thinning and dullness. Our anti-aging hair care range is created to rejuvenate the scalp, support hair follicles and maintain melanin production, giving volume, shine and preserving natural hair color. How to Use: Apply up to 3 pipettes directly onto scalp daily. Massage gently and brush through hair. Do not rinse.

What it does
Hair Serum for Aging Hair: Lightweight, leave-in scalp serum that visibly reduces signs of hair aging including thinning, dullness, and premature greying. Clinically Tested: Supports melanin production and improves scalp health for fuller, smoother, more youthful hair. Powered by Black Oat Peptides & Niacinamide: Skin-loving ingredients support hair follicles and enhance density while deeply moisturizing the scalp. Gentle Daily Use Formula: Color-safe and free from sulfates, parabens, and silicones. Dermatologically tested for all scalp types. Easy to Use Leave-On Treatment: Apply up to 3 pipettes on scalp, massage gently, and brush through. No rinse needed.

How to use
Apply up to 3 pipettes directly onto clean scalp daily. Massage gently and brush through hair. Do not rinse.

Who's it for?
The Age Defense line is specially designed for consumers looking to delay the three visible signs of hair aging: thinning, dullness, and greying, while maintaining youthful-looking hair for longer.

Ingredients List
Aqua/Water/Eau, Alcohol Denat., Glycerin, Niacinamide, Butylene Glycol, Parfum/Fragrance, Xanthan Gum, Alcohol, Caffeine, PEG-40 Hydrogenated Castor Oil, Mentha Piperita Oil, Avena Strigosa Seed Extract, Ononis Spinosa Root Extract, Citric Acid, Menthol, Mentha Arvensis Leaf Oil, Nasturtium Officinale Leaf/Stem Extract, Limonene, Pinene.

At THE ICONIC we do our best to provide you with accurate information about product ingredients, based on information provided to us by our Suppliers. For the most complete and up-to-date information, please refer to the product packaging.

Follow your favourite brands

For updates on new arrivals, sale items & more. Shop your way.

Log in to shop your way.

Age Defense Serum 70mL

Excluded from promotion

The selected size is sent by a Marketplace Seller, that isn’t participating in this promotion. The selected size isn’t participating in this promotion

The selected size is sent directly by THE ICONIC, that isn’t participating in this promotion. The selected size isn’t participating in this promotion

{{ pricing.originalPriceText }}
{{ pricing.finalPriceText }}
{{ paypalSDKClientID = "AXzo2mb65x4PAv1Z8mJCGf2yiED7dB9_5x964aBF0tNQv2pfx2F-xTMSscs9LsfdMqIdhXaPO9606KPv";"" }} Or {{ installment.count }} equal payments with Or {{ installment.count }} payments of {{ installment.price | currency : currency }} with {{ bnplPromotion.name }} , other buy now pay later providers or explore more flexible repayment options {{ bnplPromotion.name }} other buy now pay later providers our buy now pay later providers or explore more flexible repayment options our buy now pay later providers

Buy now pay later

Spread eligible purchases over multiple interest-free instalments with our payment {{ hasMultipleProviders ? 'providers' : 'provider' }}.

To learn more, {{ isMobile ? 'tap' : 'click' }} {{ hasMultipleProviders ? 'on any of the providers below' : 'the link below' }}

Flexible repayment options

Make it easier to pay for your purchases.

To learn more, {{ isMobile ? 'tap' : 'click' }} on the provider below

Offer ends 9 June 2026. Prices as marked.
Colour: N/A
  • Pick a size
  • No Stock
  • {{ (size.originalSizeSystem || '') + (product.gender === 'unisex' ? ':' : '') + ' ' + size.originalSize }}
    {{ (size.universalSizeSystem || '') + ' ' + size.universalSize }}

    {{ size.price | currency : 'A$' : 2 }}   {{ size.specialPrice | currency : 'A$' : 2 }}   {{ size.specialPrice | currency : 'A$' : 2 }}

    Out of Stock

    Sold by a Marketplace Seller

    Excluded from promotion

    Low in Stock

    1 item left

Sent by a Marketplace Seller

Our fulfilment center is out of stock of this size. Our Marketplace Seller {{ selectedSize.supplierName }} has stock available. Learn more

Product details

What is it?
Revitalize your scalp and fight early greying hair with the Nioxin Age Defense Serum, the ultimate anti-aging hair serum for maintaining your hair's fullness, smoothness, and natural color. This lightweight, leave-on scalp treatment is formulated to improve hair density, moisture, and scalp vitality. Use along the Nioxin Age Defense range, a complete regimen that offers a 360 approach to youthful looking hair for longer through its powerful blend of skin-loving ingredients. Infused with Black Oat Peptides, Niacinamide, and Caffeine, to support melanin production, delay the appearance of gray hairs, and restore youthful vibrancy at the root. Safe for color-treated hair and free of sulfates, parabens, and silicones, this serum is the ideal treatment for anyone looking to extend the life of their natural color while addressing thinning and dullness. Our anti-aging hair care range is created to rejuvenate the scalp, support hair follicles and maintain melanin production, giving volume, shine and preserving natural hair color. How to Use: Apply up to 3 pipettes directly onto scalp daily. Massage gently and brush through hair. Do not rinse.

What it does
Hair Serum for Aging Hair: Lightweight, leave-in scalp serum that visibly reduces signs of hair aging including thinning, dullness, and premature greying. Clinically Tested: Supports melanin production and improves scalp health for fuller, smoother, more youthful hair. Powered by Black Oat Peptides & Niacinamide: Skin-loving ingredients support hair follicles and enhance density while deeply moisturizing the scalp. Gentle Daily Use Formula: Color-safe and free from sulfates, parabens, and silicones. Dermatologically tested for all scalp types. Easy to Use Leave-On Treatment: Apply up to 3 pipettes on scalp, massage gently, and brush through. No rinse needed.

How to use
Apply up to 3 pipettes directly onto clean scalp daily. Massage gently and brush through hair. Do not rinse.

Who's it for?
The Age Defense line is specially designed for consumers looking to delay the three visible signs of hair aging: thinning, dullness, and greying, while maintaining youthful-looking hair for longer.

Ingredients List
Aqua/Water/Eau, Alcohol Denat., Glycerin, Niacinamide, Butylene Glycol, Parfum/Fragrance, Xanthan Gum, Alcohol, Caffeine, PEG-40 Hydrogenated Castor Oil, Mentha Piperita Oil, Avena Strigosa Seed Extract, Ononis Spinosa Root Extract, Citric Acid, Menthol, Mentha Arvensis Leaf Oil, Nasturtium Officinale Leaf/Stem Extract, Limonene, Pinene.

At THE ICONIC we do our best to provide you with accurate information about product ingredients, based on information provided to us by our Suppliers. For the most complete and up-to-date information, please refer to the product packaging.

Delivery & Returns

Delivery

Check your delivery time

Please select one from the list.
{{ 'form.validation.required.autocomplete' | tiTranslate:{'name': 'location'} }}

Your delivery location:

{{ location.city }}, {{ location.state }} ({{ location.postcode }})

change

Sent by {{ deliveryOption.shipmentType === 'dropshipment' ? 'a Marketplace Seller' : 'THE ICONIC' }}

  • {{ delivery.expectation }} {{ showSupplier(delivery.slug) }} – {{ delivery.door_time }}

    If ordered {{ delivery.cutoff }}

    {{ delivery | ti_shippingcost:currency }}

Unfortunately, delivery estimates are currently not available for this product.

Returns

*THE ICONIC returns are free for 30 days unless marked.

Find out more about our return policy.