• A pump bottle of The Sunny Serum by The Functional Skin, a skincare product designed for hydration and brightening the skin.
  • Woman applying the sunny serum on a beach with a scenic view
  • Hand with a pump of the Sunny Serum on top next to the bottle on white background
  • Before and after comparison of a woman's face with green eyes.
  • Before and after comparison of a person's face.
  • Sunny Serum bottle on a reflective surface with a white background
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The Sunny Serum

The Sunny Serum

$71.00
$71.00
Sale Sold out

Suitable for

  • Dullness, dehydration, pigmentation

What is it?

The Sunny serum is a hardworking powerhouse product that can support your skin in three vital ways: prevention of free radical build-up, prevention of melanin production (usually triggered by free radicals), and richness in humectants to ensure that the skin remains hydrated and healthy.

Ingredients

Purified Water, Glycerin, Hyaluronic Acid, Carboxymethyl Starch, Caprylic Capric Triglyceride, Saccharide Isomerate, Bearberry Extract, Tasmanian Pepperberry Extract, Sodium Levulinate, Levulinic Acid, Kakadu Plum Seed Extract, Sodium Anisate, Guar Gum, Xanthan Gum, Green Tea Oil, Kakadu Plum Seed Oil, Aloe Vera Leaf Concentrate, Citric Acid, Sodium Citrate.

Benefits

• A brightening face serum that supports a clearer, more radiant complexion•A  natural source of vitamin C brightening serum with Kakadu Plum to help even skin tone• Works as a serum for dull & uneven skin, targeting dehydration and visible pigmentation• Acts as a daily hydrating antioxidant serum, helping prevent free radical build-up• Supports reduction of melanin production triggered by oxidative stress• Deeply hydrates with Hyaluronic Acid and Pentavitin for long-lasting moisture retention• Protects against environmental stressors with Bearberry, Tasmanian Pepperberry and Green Tea Oil• Lightweight, non-sticky texture suitable for layering• Fragrance free, no synthetic ingredients, vegan and Australian made

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  • Cruelty free

  • Australian made

  • Natural

  • Toxin free

Sunny's hero ingredients...

  • Kakadu Plum Seed Extract and Oil

    Kakadu Plum is one of nature’s richest sources of vitamin C. It helps brighten the complexion, calm visible redness and support more even-looking skin while providing antioxidant defence.

  • Hyaluronic Acid

    A key component in this daily hydrating antioxidant serum, helping attract and bind water to the skin for improved plumpness and smoothness.

  • Pentavitin

    Supports long-lasting hydration and helps prevent dehydration, reinforcing Sunny’s role as a serum for dull & uneven skin.

  • Bearberry

    Rich in antioxidants that help protect against oxidative stress and contribute to a brighter-looking complexion.

  • Tasmanian Pepperberry

    Native to Australia and helps calm the skin while supporting balance and resilience.

  • Green Tea Oil

    High in polyphenols that help defend the skin against environmental stressors and visible signs of premature ageing.
Learn more about our ingredients

What We Leave Out

Sunny is formulated to deliver brightness, hydration and antioxidant protection without unnecessary additives.

It is:
• Non toxic
• Fragrance free
• No synthetic ingredients
• Vegan
• Australian made

This brightening face serum is designed to provide protection and hydration without irritation from synthetic alternatives.

Frequently asked questions

What does The Sunny Serum help with?

Sunny is a serum for dull & uneven skin, designed to support brightness, hydration and antioxidant protection.

Is this a natural vitamin C brightening serum?

Yes. It contains Kakadu Plum, which is a natural source of vitamin C that supports even tone without synthetic vitamin C.

Can I use this face serum every day?

Yes. Sunny is formulated as a daily hydrating antioxidant serum suitable for morning and evening use.

Does Sunny help with pigmentation?

Yes The Sunny Serum does help with pigmentation. As a brightening face serum, it supports balanced melanin production and helps promote a more even-looking complexion.

How does Sunny support hydration?

Hyaluronic acid and Pentavitin draw water into the skin, reinforcing its role as a daily hydrating antioxidant serum.

Is Sunny fragrance free?

Yes. It is fragrance free and contains no synthetic ingredients. Sunny gives off a mild fruity aroma naturally due to the Green Tea oil.

How long does one bottle last?

With consistent daily use, Sunny typically lasts around 6 weeks.