{"product_id":"generic-onion-hair-serum-with-rosemary-black-rice-cold-pressed-hydrating-scalp-oil-1-pc","title":"Generic Onion Hair Serum with Rosemary \u0026 Black Rice — Cold-Pressed Hydrating Scalp Oil (1 Pc)","description":"\u003cp\u003e\u003cstrong\u003eOnion Juice for Hair Growth Oil is a lightweight, cold-pressed hair serum that blends onion extract, rosemary, and black rice to hydrate the scalp and improve hair manageability without heavy residue.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis hydrating serum combines onion-derived oil with rosemary extract and black rice nutrients to support daily scalp care and softer, smoother strands. Formulated without ammonia or parabens and cruelty-free, the serum can be used as a leave-in treatment or as a pre-wash deep conditioner. It’s created for flexible, everyday use and for people who want an easy-to-apply product that layers well under styling products.\u003c\/p\u003e\n\n\u003ch3\u003eHow do I use this onion oil serum in my daily routine?\u003c\/h3\u003e\n\u003cp\u003eApply a few drops to damp or dry hair focusing on the scalp and mid-lengths, then gently massage to distribute. For deeper conditioning, apply more generously and leave overnight or for several hours before shampooing.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDaily leave-in: 2–4 drops for short hair, 4–8 drops for longer lengths.\u003c\/li\u003e\n  \u003cli\u003eOvernight treatment: apply to scalp and cover with a shower cap.\u003c\/li\u003e\n  \u003cli\u003ePre-wash mask: use 15–30 minutes before shampooing for extra softness.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat benefits can I expect and when will I notice changes?\u003c\/h3\u003e\n\u003cp\u003eThis serum primarily improves hair texture and hydration, reducing frizz and making styling easier. Users often notice smoother, more manageable hair within a few uses; changes to overall scalp condition can take several weeks depending on individual hair health and routine consistency.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eImmediate: softer strands and reduced dryness after first use.\u003c\/li\u003e\n  \u003cli\u003eShort-term (2–6 weeks): improved manageability and less breakage when used regularly.\u003c\/li\u003e\n  \u003cli\u003eOngoing: better overall scalp hydration with continued application.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIs the product safe for colored, chemically treated, or curly hair?\u003c\/h3\u003e\n\u003cp\u003eThe non-ammonia, paraben-free formula is gentle on chemically treated and color-treated hair and is suitable for all textures, including curly, wavy, and straight. Because it’s lightweight, it won’t weigh down fine hair when used sparingly, and it helps restore softness in chemically processed strands.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSafe for color-treated hair: free from ammonia and parabens.\u003c\/li\u003e\n  \u003cli\u003eCurly and textured hair: adds moisture and reduces frizz without stiffness.\u003c\/li\u003e\n  \u003cli\u003eFine hair: use minimal product to avoid buildup.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhich ingredients are included and what do they do?\u003c\/h3\u003e\n\u003cp\u003eThe formula combines onion extract with rosemary and black rice to bring together scalp-focused and hair-conditioning properties. Onion extract supports scalp care, rosemary adds a refreshing botanical touch, and black rice contributes antioxidants and nutrients that help maintain hair’s natural look and texture.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eOnion extract: scalp-focused botanical for daily care and hair texture support.\u003c\/li\u003e\n  \u003cli\u003eRosemary extract: botanical known for a fresh, herbaceous scent and scalp-refreshing qualities.\u003c\/li\u003e\n  \u003cli\u003eBlack rice: nutrient-rich ingredient that helps nourish hair fibers.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? This serum is for anyone seeking a lightweight, cruelty-free hair oil that improves manageability and scalp hydration—especially those with dry, brittle, or chemically treated hair. It fits routines that prefer natural extracts over harsh additives and is useful whether you want a quick daily leave-in or an occasional intensive conditioning step.\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: Can I use the serum on color-treated hair?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The formula is ammonia- and paraben-free, making it suitable for color-treated hair when used as directed.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How often should I apply the onion oil serum?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Use a few drops daily as a leave-in or 1–3 times weekly as a deeper pre-wash or overnight treatment.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Generic","offers":[{"title":"Default Title","offer_id":51487043584233,"sku":"B0GQQB99R6","price":58.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0801\/7674\/2633\/files\/generic-onion-serum-front-bottle.jpg?v=1783251790","url":"https:\/\/cervaaustralia.com\/products\/generic-onion-hair-serum-with-rosemary-black-rice-cold-pressed-hydrating-scalp-oil-1-pc","provider":"Cerva Australia | Professional Beauty Supplies, Skincare \u0026 Cosmetics","version":"1.0","type":"link"}