{"product_id":"california-naturals-re-gro-anti-thinning-shampoo-20-fl-oz-biotin-caffeine-formula-for-strengthening-scalp-support","title":"California Naturals Re:GRO Anti-Thinning Shampoo 20 fl oz — Biotin \u0026 Caffeine Formula for Strengthening \u0026 Scalp Support","description":"\u003cp\u003e\u003cstrong\u003eCalifornia Naturals Re:GRO Anti-Thinning Shampoo is a sulfate-free, scalp-stimulating formula with biotin, caffeine, and rosemary oil designed to strengthen fragile hair and support a healthier-looking scalp.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis 20 fl oz shampoo blends botanical actives, vitamins, and targeted scalp-support ingredients to address thinning and breakage without harsh sulfates, silicones, or parabens. Formulated to be gentle enough for daily use and safe for color-treated hair, Re:GRO combines zinc, probiotics, saw palmetto, castor and argan oils with a natural rosemary-eucalyptus-basil scent. The aim is to fortify strands at the root and reduce flake buildup while keeping the formula vegan, Leaping Bunny certified, and made with mostly naturally derived ingredients.\u003c\/p\u003e\n\n\u003ch3\u003eHow does Re:GRO help strengthen hair at the roots?\u003c\/h3\u003e\n\n\u003cp\u003eRe:GRO targets the hair root with a combination of biotin, caffeine and rosemary oil, chosen to support the appearance of stronger roots and reduced breakage. These actives work alongside conditioning oils to improve strand resiliency and smoothness, making hair easier to manage after washing.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eBiotin fortifies fine or brittle hair and supports strand integrity.\u003c\/li\u003e\n  \u003cli\u003eCaffeine energizes the scalp environment to address thinning-prone areas.\u003c\/li\u003e\n  \u003cli\u003eRosemary oil helps stimulate the scalp and adds a fresh botanical aroma.\u003c\/li\u003e\n  \u003cli\u003eCastor and argan oils repair and add shine to damaged cuticles.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this shampoo help with scalp balance and flakes?\u003c\/h3\u003e\n\n\u003cp\u003eThe formula includes zinc and probiotics to help maintain a balanced scalp and reduce flake buildup that can accompany dryness or irritation. Regular use is intended to support a healthier scalp environment while cleansing without stripping essential oils.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eZinc works to balance scalp conditions that can lead to flaking.\u003c\/li\u003e\n  \u003cli\u003eProbiotics nourish the scalp microbiome for improved comfort.\u003c\/li\u003e\n  \u003cli\u003eSulfate-free surfactants cleanse gently to avoid over-drying.\u003c\/li\u003e\n  \u003cli\u003eNatural botanicals soothe and refresh the scalp scent profile.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIs Re:GRO safe for color-treated or daily use?\u003c\/h3\u003e\n\n\u003cp\u003eYes—this shampoo is formulated to be safe for color-treated hair and mild enough for everyday use thanks to its sulfate-, paraben- and silicone-free base. Its gentle cleansing system preserves color while delivering strengthening ingredients and conditioning oils for manageable hair after each wash.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eSulfate-, paraben-, silicone- and phthalate-free formula protects treated hair.\u003c\/li\u003e\n  \u003cli\u003eDaily-use mild surfactants keep hair hydrated and vibrant.\u003c\/li\u003e\n  \u003cli\u003eSuitable for multiple hair textures and densities.\u003c\/li\u003e\n  \u003cli\u003eVegan and cruelty-free, certified by Leaping Bunny.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow long before I notice a difference, and what results are realistic?\u003c\/h3\u003e\n\n\u003cp\u003eIndividual responses vary, but many users report improved hair manageability, less breakage, and a cleaner scalp within a few weeks of consistent use. Re:GRO supports the conditions that contribute to fuller-looking hair over time; it is not a guaranteed cure but a supportive, everyday shampoo designed to strengthen and protect.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eExpect improved strand strength and smoothness with regular use.\u003c\/li\u003e\n  \u003cli\u003eScalp balance and reduced flaking may appear after several washes.\u003c\/li\u003e\n  \u003cli\u003eFuller-looking hair develops gradually as breakage decreases.\u003c\/li\u003e\n  \u003cli\u003eBest results come from combining with a consistent haircare routine.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: California Naturals Re:GRO is suited for people noticing thinning, postpartum or seasonal shedding, brittle strands, or scalp flaking who want a clean, plant-forward shampoo that supports root strength. It’s formulated for all hair types, safe for color-treated hair, and ideal for anyone seeking a sulfate-free, cruelty-free product that focuses on scalp health and hair resilience.\u003c\/p\u003e\n\u003ch3\u003eIngredients\u003c\/h3\u003e\n\u003cp\u003eRosemary Oil\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is this shampoo safe for colored hair?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. Re:GRO is sulfate-, paraben- and silicone-free and formulated to be safe for color-treated hair.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How often should I use Re:GRO shampoo?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: You can use it daily; its gentle surfactants and conditioning oils are designed for regular use.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"California Naturals","offers":[{"title":"Default Title","offer_id":58360744051075,"sku":"B0FKDBCJWQ","price":21.54,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1023\/2696\/0515\/files\/california-naturals-regarro-front-bottle.jpg?v=1782781270","url":"https:\/\/origin-beauty.com\/products\/california-naturals-re-gro-anti-thinning-shampoo-20-fl-oz-biotin-caffeine-formula-for-strengthening-scalp-support","provider":"Origin Beauty","version":"1.0","type":"link"}