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Amber 80% True Colloidal Silver Bottle - 300ml

Q: What is Amber 80% True Colloidal Silver Bottle – 300ml used for?

{"type":"root","children":[{"type":"paragraph","children":[{"type":"text","value":"This 300ml bottle is intended as a refill solution for external cosmetic use on the skin. It is commonly used to top up amber spray or dropper bottles as part of a regular skin care routine."}]}]}

Q: How is this different from 20ppm colloidal silver?

{"type":"root","children":[{"type":"paragraph","children":[{"type":"text","value":"Amber 80% True Colloidal Silver refers to the particle composition — with over 80% of the silver present in true colloidal form."}]},{"type":"paragraph","children":[{"type":"text","value":"20ppm products refer specifically to the concentration of ionic silver. The two ranges differ in particle structure and positioning within a skincare routine. "}]}]}

Q: Is this intended for internal use?

{"type":"root","children":[{"type":"paragraph","children":[{"type":"text","value":"No. This product is formulated and labelled strictly for external cosmetic use only. "}]}]}

Q: Can it be used on sensitive skin?

{"type":"root","children":[{"type":"paragraph","children":[{"type":"text","value":"The minimalist formulation contains no added fragrance or preservatives, making it suitable for most skin types. As with any skincare product, a patch test is recommended for sensitive or reactive skin. "}]}]}

Q: How often can I apply it?

{"type":"root","children":[{"type":"paragraph","children":[{"type":"text","value":"It may be used daily as part of a regular skin care routine. Frequency will depend on individual preference and the area of application."}]}]}

Q: Why is the solution amber in colour?

{"type":"root","children":[{"type":"paragraph","children":[{"type":"text","value":"The amber tone reflects the high percentage of true colloidal silver particles suspended in the solution. It is a natural characteristic of this formulation."}]}]}

Q: Is this more cost-effective than buying multiple 100ml bottles?

{"type":"root","children":[{"type":"paragraph","children":[{"type":"text","value":"Yes. The 300ml refill format offers better value per millilitre and reduces packaging waste, making it ideal for regular users of Amber sprays or droppers."}]}]}

Q: Is Amber 80% True Colloidal Silver stronger than 20ppm silver?

{"type":"root","children":[{"type":"paragraph","children":[{"type":"text","value":"The two products differ in composition rather than simply strength. Amber 80% refers to the proportion of true colloidal silver particles, whereas 20ppm refers to concentration (parts per million) of ionic silver. They serve different cosmetic purposes within a skincare routine rather than being directly interchangeable by strength alone."}]}]}

Q: Can I apply this directly to the skin?

{"type":"root","children":[{"type":"paragraph","children":[{"type":"text","value":"Yes. Although designed as a refill format for sprays and droppers, the solution may also be applied directly to clean skin using a suitable cosmetic applicator. It is formulated for external cosmetic use only."}]}]}

Q: How long will a 300ml bottle last?

{"type":"root","children":[{"type":"paragraph","children":[{"type":"text","value":"Longevity depends on frequency and amount of use. For regular daily application or refilling 100ml spray bottles, the 300ml size typically provides multiple refills, making it a cost-effective option for long-term skincare routines."}]}]}

£29.95

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A high-purity Amber colloidal silver refill containing over 80% true colloidal silver particles. Supplied in a protective amber glass bottle, this 300ml format is ideal for topping up sprays or droppers as part of your regular external cosmetic routine.

Quantity

KEY BENEFITS

Over 80% true colloidal silver particle content
Premium quality formula for everyday external cosmetic use
Cost-effective 300ml refill format
Amber glass protects solution from UV degradation
Minimalist formula with no added fragrance or preservatives
Used as the base silver solution across the Amber skincare range

KEY BENEFITS

Over 80% true colloidal silver particle content
Premium quality formula for everyday external cosmetic use
Cost-effective 300ml refill format
Amber glass protects solution from UV degradation
Minimalist formula with no added fragrance or preservatives
Used as the base silver solution across the Amber skincare range

INGREDIENTS

Aqua (water), Maltodextrin (non GMO organic), CI 77820 (silver)

INGREDIENTS

Aqua (water), Maltodextrin (non GMO organic), CI 77820 (silver)

HOW TO USE

Use Nature’s Greatest Secret Amber 80% True Colloidal Silver Bottle – 300ml to refill your amber spray or dropper bottles as needed.

Apply externally to clean, dry skin.
Avoid contact with the eyes.
For cosmetic use only.

HOW TO USE

Free From Artificial Fragrance

Vegan & Cruelty Free

Made In The UK

Hydrating

Kind To Skin

About Amber 80% True Colloidal Silver Bottle - 300ml

Nature’s Greatest Secret Amber 80% True Colloidal Silver Bottle – 300ml provides a high-purity refill solution crafted for regular external cosmetic use. Produced using a controlled two-stage process, this formula contains over 80% true colloidal silver particles, giving it its distinctive amber appearance.

Unlike lower-particle ionic silver solutions, this formulation focuses on colloidal particle content, making it the same premium silver base used throughout the Amber skincare collection.

The 300ml format is designed for long-term use and sustainability. Ideal for refilling 100ml spray bottles or droppers, it offers better value per millilitre while reducing packaging waste.

With only purified water, non-GMO maltodextrin, and CI 77820 (silver), the formula is free from preservatives, artificial fragrance, alcohol, and unnecessary additives. It can be incorporated into your daily routine to help maintain clean, comfortable skin as part of a regular cosmetic care routine.

Ingredient Highlights

True Colloidal Silver (CI 77820)

Nature's Greatest Secret has been crafting premium Colloidal Silver since 2011. Produced using a controlled two-stage electrolysis process with 99.99% pure silver and medical-grade reverse osmosis water, this formula achieves over 80% true colloidal particle content — giving it its distinctive amber tone and making it one of the purest forms of colloidal silver available. Free from additives, alcohol and synthetic preservatives.

Frequently Asked Questions

What is Amber 80% True Colloidal Silver Bottle – 300ml used for?

How is this different from 20ppm colloidal silver?

Is this intended for internal use?

Can it be used on sensitive skin?

The minimalist formulation contains no added fragrance or preservatives, making it suitable for most skin types. As with any skincare product, a patch test is recommended for sensitive or reactive skin.

How often can I apply it?

Why is the solution amber in colour?

Is this more cost-effective than buying multiple 100ml bottles?

Is Amber 80% True Colloidal Silver stronger than 20ppm silver?

The two products differ in composition rather than simply strength. Amber 80% refers to the proportion of true colloidal silver particles, whereas 20ppm refers to concentration (parts per million) of ionic silver. They serve different cosmetic purposes within a skincare routine rather than being directly interchangeable by strength alone.

Can I apply this directly to the skin?

Yes. Although designed as a refill format for sprays and droppers, the solution may also be applied directly to clean skin using a suitable cosmetic applicator. It is formulated for external cosmetic use only.

How long will a 300ml bottle last?

Longevity depends on frequency and amount of use. For regular daily application or refilling 100ml spray bottles, the 300ml size typically provides multiple refills, making it a cost-effective option for long-term skincare routines.

Learn More

Ionic Silver vs Colloidal Silver — What's the Difference and Why Both Have a Place in Your Home

August 13, 2026

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Amber 80% True Colloidal Silver Bottle - 300ml

Amber 80% True Colloidal Silver Bottle - 300ml

About Amber 80% True Colloidal Silver Bottle - 300ml

Ingredient Highlights

True Colloidal Silver (CI 77820)

Frequently Asked Questions

Learn More

Ionic Silver vs Colloidal Silver — What's the Difference and Why Both Have a Place in Your Home

The Best Travel Skincare Essentials — Why Less Really Is More When You're on the Move

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Ionic Silver vs Colloidal Silver — What's the Difference and Why Both Have a Place in Your Home

The Best Travel Skincare Essentials — Why Less Really Is More When You're on the Move

Why a Lightweight Serum Might Be the One Thing Missing from Your Skincare Routine