Updated: November 2025 The complete guide to strong, healthy nails through targeted products, essential ingredients, and the power of Functional Keratin™ supplementation Beautiful and strong nails are not just a...
Updated: November 2025 Your complete, evidence-based guide to understanding how biotin and keratin work differently, why you might need both, and which one actually addresses your hair loss If you're...
Updated: November 2025 Your complete, evidence-based guide to understanding keratin supplementation, the clinical science behind it, and why it actually works for hair health Your hair is falling out faster...
Updated: November 2025 Your nails tell a story. When they're strong, smooth, and fast-growing, it's a sign your body has what it needs. When they're brittle, ridged, slow-growing, and prone...
Stress is part of life. Work deadlines, family responsibilities, financial worries, relationships, unexpected challenges, it all adds up. And while your body is designed to handle short-term stress, chronic stress...
Updated: November 2025 Your complete nutritional guide to naturally supporting keratin production through whole foods, plus why supplementation completes the picture You've probably heard it a thousand times: "You are...
Updated: November 2025 How Functional Keratin™ supplements repair damage, stimulate growth, and restore the hair you thought you'd lost Keratin is a protein naturally found in hair, skin, and nails....
Updated: November 2025 New Zealand sheep wool keratin is one of nature's most complete protein sources. It's been used for decades in beauty and wellness, but what exactly is it,...
Updated: November 2025 Marine collagen is one of the most scientifically backed ingredients in beauty and wellness today. But here's the thing: not all marine collagen is the same, and...
I (Natalie Harrison) unknowingly suffered from ME/CFS (chronic fatigue syndrome) for years before finally finding a GP who diagnosed me with this debilitating illness. After struggling to start and run...
"During the development stages of Kiri10, I knew something wasn’t right with my health. I was incredibly tired all the time, to the point where I was sleeping most of...
Written by Rob Stock @Stuff.co.nz June 5, 2022 Christchurch woman Natalie Harrison launched a business while struggling with chronic fatigue. When she launched Kiri10 in June 2020 to produce supplement...
