{"product_id":"ouai-fine-hair-shampoo-biotin-thickening-shampoo-10-oz-lightweight-volumizing-strengthening-with-keratin","title":"OUAI Fine Hair Shampoo — Biotin Thickening Shampoo 10 oz, Lightweight Volumizing \u0026 Strengthening with Keratin","description":"\u003cp\u003e\u003cstrong\u003eOUAI Fine Hair Shampoo is a lightweight, biotin-enriched thickening formula designed to add durable volume and reduce breakage without weighing down fine or flat hair.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis shampoo combines biotin, hydrolyzed keratin, and chia seed oil in a sulfate-free base to lift roots, strengthen strands, and preserve color and chemical treatments. It cleanses gently while delivering texture and shine, making it a daily option for anyone who wants fuller-looking hair without heavy residues. The scent profile—Mercer Street with Italian lemon, iris, and white musk—gives a subtle, sophisticated finish that layers well with the rest of OUAI’s styling range.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this shampoo add volume without weighing hair down?\u003c\/h3\u003e\n\u003cp\u003eOUAI Fine Hair Shampoo uses lightweight botanicals and proteins that boost thickness at the shaft and root while keeping the formula free of heavy oils and sulfates. The combination lifts hair at the scalp and creates a fuller appearance along each strand, so volume feels natural rather than stiff.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eBiotin to support thicker-looking hair and less breakage\u003c\/li\u003e\n  \u003cli\u003eHydrolyzed keratin to smooth and add shine without heaviness\u003c\/li\u003e\n  \u003cli\u003eChia seed oil for lightweight conditioning and improved texture\u003c\/li\u003e\n  \u003cli\u003eSulfate-free surfactants for gentle cleansing that preserves volume\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIs this shampoo safe for color-treated or chemically processed hair?\u003c\/h3\u003e\n\u003cp\u003eYes—this formula is designed to be color-safe and gentle on chemically treated hair, including keratin or smoothing services. It avoids sulfates, parabens, phthalates, and gluten, helping protect color vibrancy and treatment integrity day to day.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFree from sulfates and parabens\u003c\/li\u003e\n  \u003cli\u003eCompatible with color, keratin, and chemical treatments\u003c\/li\u003e\n  \u003cli\u003eFormulated to minimize stripping and fading\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow should I use it for the best thickening effect?\u003c\/h3\u003e\n\u003cp\u003eApply to wet hair, focusing first on the roots and then working through to the ends to evenly distribute active ingredients. Rinse and follow with OUAI Fine Conditioner to lock in lift and moisture; add OUAI Thickening Spray on damp hair for extra lift and lasting body.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eMassage into roots to encourage lift\u003c\/li\u003e\n  \u003cli\u003eWork through mid-lengths and ends for balanced conditioning\u003c\/li\u003e\n  \u003cli\u003ePair with OUAI Fine Conditioner and Thickening Spray for maximum volume\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat styling benefits and scent does this shampoo provide?\u003c\/h3\u003e\n\u003cp\u003eBeyond cleansing and thickening, the shampoo smooths cuticles for shine and reduces breakage for stronger-feeling hair. Its Mercer Street fragrance layers citrusy Italian lemon with iris and white musk for a clean, modern scent that complements OUAI’s hair and body collection.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eImproves manageability and adds visible shine\u003c\/li\u003e\n  \u003cli\u003eHelps reduce breakage and split ends with strengthening ingredients\u003c\/li\u003e\n  \u003cli\u003eMercer Street scent for a subtle, lasting fragrance experience\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: OUAI Fine Hair Shampoo is ideal for men and women with fine, limp, or thinning hair who want daily volume, gentle cleansing, and support for color- or chemically-treated hair. It fits routines focused on lightweight lift, breakage reduction, and a refined scent, and performs best when combined with the matching Fine Conditioner and styling products from OUAI.\u003c\/p\u003e\n\u003ch3\u003eIngredients\u003c\/h3\u003e\n\u003cp\u003eWater\/Aqua\/Eau, Sodium C14-16 Olefin Sulfonate, Cocamidopropyl Betaine, Sodium Methyl Cocoyl Taurate, Peg-200 Hydrogenated Glyceryl Palmate, Cocamide Mipa, Fragrance \/ Parfum, Panthenol, Cocoglucosides Hydroxypropyltrimonium Chloride, Hydrolyzed Keratin, Biotin, Salvia Hispanica Seed Oil, Cetrimonium Chloride (Anti-Static Agent\/Agent Antistatique), Hydroxypropyl Guar Hydroxypropyltrimonium Chloride, Glycerin, Sodium Lauroyl Glycinate, Peg-150 Distearate, Propoxytetramethyl Piperidinyl Dimethicone, Trideceth-6, C11-15 Pareth-7, Peg-7 Glyceryl Cocoate, Sodium Chloride, Polyquaternium-7, Disodium Edta, Citric Acid, Sodium Hydroxide, Tetrasodium Edta, Potassium Sorbate, Sodium Benzoate, Phenoxyethanol, Benzyl Alcohol, Acetic Acid, Sodium Acetate, Benzyl Salicylate, Limonene, Hexyl Cinnamal\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 OUAI Fine Hair Shampoo every day?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. It's formulated for daily use with gentle, sulfate-free cleansers suitable for fine hair.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Will this shampoo weigh down color-treated hair?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No. The formula is color-safe and lightweight, designed to preserve color while adding volume.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"OUAI","offers":[{"title":"Default Title","offer_id":49620609400970,"sku":"B084BW599K","price":105.36,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0779\/4825\/6394\/files\/ouai-fine-hair-shampoo-front-packaging.jpg?v=1782842973","url":"https:\/\/auviraskincare.com\/products\/ouai-fine-hair-shampoo-biotin-thickening-shampoo-10-oz-lightweight-volumizing-strengthening-with-keratin","provider":"Auvira Beauty","version":"1.0","type":"link"}