https://www.pickiniki.com/blogs/learn/from-seoul-to-berlin-why-i-built-picki-niki 2026-07-04T14:48:30+02:00 weekly https://cdn.shopify.com/s/files/1/0565/3639/9965/articles/IMG_3303_bd858b96-2056-40e6-89c4-97b86ca881e6.webp?v=1781619850 It Wasn't My Skincare. It Was the Water. https://www.pickiniki.com/blogs/learn/things-to-look-for-in-a-shower-filter 2026-09-21T21:00:58+02:00 weekly https://cdn.shopify.com/s/files/1/0565/3639/9965/articles/Flatlay_Hose_Accessories_01_345262e9-02fc-40b7-a61c-afaecf864c0b.webp?v=1790017257 5 Things to Look For in a Shower Filter: A 2026 Buyer's Guide PICKI NIKI filtered shower heads in black and white with vitamin C and sediment filter packs https://www.pickiniki.com/blogs/learn/hard-water-and-hair-loss 2026-09-22T08:54:23+02:00 weekly https://cdn.shopify.com/s/files/1/0565/3639/9965/articles/long-blond-hair_V2_17f5bcf9-8e97-4b20-a144-7a8d7a410868.jpg?v=1782057675 Does Hard Water Cause Hair Loss? Science vs Marketing Long wavy blonde hair seen from behind, illustrating how hard water affects hair texture https://www.pickiniki.com/blogs/learn/best-shower-filter-for-hair-loss 2026-09-22T08:54:19+02:00 weekly https://cdn.shopify.com/s/files/1/0565/3639/9965/articles/a-woman-tosses-her-hair.jpg?v=1790060059 Shower Filters and Hair Loss: 6 Criteria That Actually Matter Healthy hair in motion: choosing a shower filter for your hair https://www.pickiniki.com/blogs/learn/what-is-hard-water 2026-09-22T08:54:14+02:00 weekly https://cdn.shopify.com/s/files/1/0565/3639/9965/articles/hard_water_shower_head_8dea449e-e909-410e-8709-eb191d298e3a.webp?v=1790060054 What Is Hard Water? Close-up of a chrome shower head with white limescale and brown deposits around its spray nozzles https://www.pickiniki.com/blogs/learn/a-shower-isnt-a-tap 2026-09-21T23:25:17+02:00 weekly https://cdn.shopify.com/s/files/1/0565/3639/9965/articles/why_filters_fail_infographic_output_v7_pro_a_1000_9d6c54eb-b12b-4f2b-ad8c-d30d6e221490.webp?v=1790025917 A Shower Isn't a Tap (And a Shower Filter Shouldn't Be One) A jug water filter next to a similar filter cartridge fitted above a steaming shower head https://www.pickiniki.com/blogs/learn/why-we-care-about-test-results 2026-09-21T22:43:55+02:00 weekly https://cdn.shopify.com/s/files/1/0565/3639/9965/articles/V35_output_v2_2000_91c6180b-49b6-4405-a26b-f36858d0296b.webp?v=1790023435 Why We Care About Test Results Woman holding a black PICKI NIKI filtered shower head next to her face https://www.pickiniki.com/blogs/learn/why-does-my-skin-feel-dry 2026-09-22T08:54:27+02:00 weekly https://cdn.shopify.com/s/files/1/0565/3639/9965/articles/V36_01_skin_touch_output_v7_4x5_1000.jpg?v=1782593758 Why Does My Skin Feel Dry After Showering? Close-up of skin after showering, illustrating how water chemistry affects how skin feels https://www.pickiniki.com/blogs/learn/vitamin-c-vs-activated-carbon 2026-09-21T20:35:28+02:00 weekly https://cdn.shopify.com/s/files/1/0565/3639/9965/articles/activated-carbon-chunks-glossy-black-porous-charcoal-rocks-angular-clustered-toward-the-right-side-of-the-frame-with-a-few-clear-water-droplets-and-a-soft-water-splash-cool-silver-gre_3c12a1f1-b19d-474d-afb9-bf7e65fc0453.png?v=1789823981 Vitamin C vs Activated Carbon: What's the Difference? Granular activated carbon on a warm studio surface https://www.pickiniki.com/blogs/learn/shower-water-hair-and-scalp 2026-07-23T19:26:15+02:00 weekly https://cdn.shopify.com/s/files/1/0565/3639/9965/articles/b5d18557f99e42c2c6f95f4064ec4a8b.jpg?v=1784827575 Is Your Shower Water Affecting Your Hair and Scalp? Wet hair and scalp under gentle shower water https://www.pickiniki.com/blogs/learn/chlorine-in-shower-water 2026-09-22T08:54:31+02:00 weekly https://cdn.shopify.com/s/files/1/0565/3639/9965/articles/chlorine-oto-test-shower-water-filtered-vs-unfiltered.jpg?v=1790060071 Chlorine in Shower Water: What It Is and Why It Matters Two glasses of shower water with OTO chlorine reagent added: unfiltered water on the left has turned yellow, water filtered through the PICKI NIKI shower head on the right stays clear. Own on-site test, shows presence of free chlorine, not the amount. https://www.pickiniki.com/blogs/learn/how-often-replace-shower-filter 2026-09-21T19:21:09+02:00 weekly https://cdn.shopify.com/s/files/1/0565/3639/9965/articles/blog-10-sediment-filter-new-to-loaded_9b124548-3caf-4f74-9709-97fea583441c.jpg?v=1790011269 How Often Should You Replace a Shower Filter? Sediment filter cartridges from new to heavily loaded