One Serum. Three Actives. Zero Compromise.

3 Serums in 1 Bottle.

Wild-harvested Kakadu Plum + Cellular Extraction™ — your complete morning brightening, hydration, and barrier ritual in a single daily drop.

✓ Replaces 3 Separate Serums

✓ Never Pills Under Makeup or SPF

✓ Calms Skin Immediately After Shaving

✓ 20% Discount on first refill

✓ Up to 100x More Vitamin C Than Most Citrus

Some ingredients are found. Ours are earned.

Along the 13th parallel south (13°S), where extremes forge resilience, our hero ingredient thrives. Wild-harvested Kakadu Plum — the world's richest natural source of Vitamin C — is captured at full potency through Cellular Extraction™ technology, delivering bio-available actives deep into the skin's cellular matrix.

From red dirt to laboratory, we maintain uncompromising ingredient integrity in small, quality-verified batches. The land has done the work for millennia. We simply refuse to get in the way.

13°S Cellular Serum is a definitive treatment for the modern, climate-stressed complexion. The result: visibly brighter, firmer skin with restored radiance. Native Lilly Pilly and multi-weight Hyaluronic Acid lock in lasting hydration, while Saltbush and the Infitrio™ Blend fortify the skin's natural barrier against environmental stressors.

Clean Beauty Certified. Free from silicones, synthetic fragrance, and unnecessary fillers. Suitable for all skin types.

Start Your Ritual

One Serum. Three Actives. Zero Compromise.

Replaces 3 Serums in One Step

Stop layering different bottles and risking active ingredient conflicts. Our 13°S Cellular Serum combines high-potency Vitamin C, multi-weight Hyaluronic Acid, and barrier-repairing Saltbush into one stabilised, synergistic formula. No burning, no pilling, no chemical clashes.

Cold-Extracted for Real Bio-Availability

Budget serums use synthetic ascorbic acid that oxidizes into useless brown liquid within weeks. We use heat-free Cellular Extraction™ on wild Kakadu Plum harvested along 13°S latitude. This preserves the plant's intact phyto-complex, delivering stable, natural Vitamin C deep into the skin rather than sitting on top of it.

Effortless Layering & Lightweight Touch

No sticky residue, no waiting. Layers instantly under SPF, moisturiser, or post-shave — no pilling, no clogging, no residue. Just clean, fast absorption for every skin type.

Premium Care That Sustains Itself

An $89 skincare investment shouldn't turn into a financial burden. Invest in the initial glass bottle once. First Refill 20% Off — delivered in sealed bottles with a 30-second pump-swap design. Less waste, lower recurring cost, zero compromises.

Start Your Ritual — $89

30-Second Morning Ritual

The 30-Second Morning Ritual

One serum. Three actives. Under a minute.

Cleanse

Start with a gentle cleanser on dry or damp skin.

Apply 2 Drops

Press 2 drops of 13°S Cellular Serum into skin while still slightly damp.

Moisturise or SPF. Done.

Follow with your moisturiser or SPF. That's your full morning ritual.