Mamaku Dewlight Cream

Powered by a clinically proven black fern extract — shown to reduce the appearance of wrinkles by up to 34% — this formula brings together nature and science in one luxurious, lightweight cream.

Launching soon

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Why O'Black?

Proudly crafted with ingredients sourced from New Zealand’s wildflowers, minerals, and native plants.

As a professional chemist, I combine science and nature to create gentle, high-performance skincare for busy lives.

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Gifts? For me? Or...

Looking to treat yourself or surprise someone special?

Explore our three thoughtfully curated gift sets, each beautifully presented and generously filled with our handcrafted, high-quality creations.

Browse Our Collection
  • Cosmetic products with green leaves and a white flower on a light background

    Hands-On Skincare Workshops

    Join a relaxed workshop where all you need is your curiosity. Make three products for you, and learn how each ingredient works to support healthy, radiant skin.

    Here 
  • Woman in a pharmacy holding a bottle of medication

    Personalized Skincare Guidance

    From beginner tips to fully tailored routines, get one-on-one advice designed to help your skin thrive.

    Learn your type, the right order, and how to make products work harder for you.

    Coming Soon 
  • Collection of skincare products with 'O'Black' branding on a light background.

    Curated Skincare Collection

    Crafted in small batches in New Zealand with rich, nourishing ingredients.

    We don’t chase trends — we focus on quality you can trust.

    Shop The Collection 
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O’Black founder holding Floral and Q10 Elixir face oil bottles in hand

Meet Andreja, The Mind Behind O’Black Cosmetics

Nature has always fascinated me, and exploring wildflowers, minerals, and plants inspired me to discover how they can benefit the skin.

As a professional chemist, I combine science and nature to create gentle, effective skincare, and to educate and support others on their own skincare journeys.

O’Black Cosmetics is crafted in small batches in New Zealand, packed with high-quality ingredients, for busy lives and a community where we learn, share, and grow together.

Learn More About My Approach