ABOUT

Susie Sierra Beauty was created on a core principle: skin, like Nature, is dynamic. It changes with temperature, light, humidity, and season. When skincare adapts to that natural rhythm, results improve because the skin receives what it actually needs in the moment.
Each formulation is developed around the season itself and the plants at their peak during that time. Studying their cycles and properties allows each blend to target the skin’s specific seasonal requirements.
The Philosophy
Our oils are created as living blends that change with the Earth. Each season brings a new expression — cool botanicals in Summer, deep roots in Winter, wildflowers in Spring, golden resins in Autumn. Every edition is crafted in small batches using whole plants at their peak vitality.
Why Seasonal Skincare Works
Peak potency of botanicals.
Seasonal sourcing means the plants are used at their highest nutrient density, with maximum antioxidants and active compounds. This ensures every formula delivers the most vital elements to the skin.
Targeted to skin’s changing needs.
Environmental shifts directly affect hydration levels, barrier function, and inflammation. Seasonal oils address these variations precisely — protection and deeper nourishment in Winter, lighter hydration and calming botanicals in Summer.
Supports the skin’s biological cycles.
Skin reacts to changes in temperature, light, and humidity. Adjusting formulas seasonally keeps it in balance, reducing stress and preventing long-term damage.
Always fresh, small-batch production.
Each oil is blended once per season in limited quantities, ensuring potency and reducing the degradation of sensitive plant compounds.
Creates a seasonal ritual.
The evolving scent and texture align skincare with natural cycles, creating a tangible connection between self-care and the Earth.
Made possible by small-batch agility.
As a personal boutique brand, I can adjust formulations in real time, selecting botanicals at their seasonal peak and crafting blends that reflect the moment.
Morning & Evening Oils
The skin’s physiology shifts between day and night.
- Designed for daytime protection and hydration with lightweight, nutrient-rich plant oils.
- A more concentrated formula to support overnight repair and barrier restoration.
Used together, they provide round-the-clock support tailored to both the time of day and the season.
24K Gold as an Active Ingredient
Each oil is infused with pure 24K gold leaf. Gold has documented effects on skin health, including increased microcirculation, reduced inflammation, and support for collagen integrity. This improves delivery of oxygen and nutrients to the skin while calming sensitivity and enhancing luminosity.
- By increasing circulation and protecting against oxidative stress, gold helps slow collagen breakdown and encourages resilience in the skin’s structure.
- Beyond the science, gold imparts a subtle radiance — a soft inner light that reflects the health of the skin beneath.

All Susie Sierra Beauty products are vegan, cruelty-free, and manufactured in micro-batches in Sydney. Ingredients are sourced from growers using sustainable, soil-conscious practices, and packaging is printed on recycled French watercolour paper with non-toxic vegetable dyes.
2% of all sales are donated to Australian wildlife sanctuaries, beginning with The Kangaroo Sanctuary in Alice Springs.