{"product_id":"pai-shau-biphasic-infusion-hair-serum-1-fl-oz-oil-free-rejuvenating-serum-for-shine-smoothness-heat-protection","title":"Pai-Shau Biphasic Infusion Hair Serum 1 fl oz — Oil-Free Rejuvenating Serum for Shine, Smoothness \u0026 Heat Protection","description":"\u003cp\u003e\u003cstrong\u003ePai-Shau Biphasic Infusion Hair Serum is an oil-free, daily rejuvenating concentrate that strengthens hair, boosts shine, and helps protect against heat and environmental stressors.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis lightweight, non-greasy serum uses Pai-Shau’s Signature Tea Complex and a patented biphasic delivery system to drive conditioning actives into the hair cuticle. The formula combines antioxidants, amino acids, and moisture-attracting ingredients that work together to hydrate strands, enhance surface smoothness, and provide a sheer protective veil without weighing hair down. Designed for everyday use, it’s suitable for all hair textures and integrates easily into styling routines.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this serum improve shine and smoothness?\u003c\/h3\u003e\n\u003cp\u003eThe Biphasic Infusion restores surface uniformity and reflects light by filling and smoothing irregularities along the hair shaft. The Signature Tea Complex, rich in antioxidants and nourishing nutrients, helps support cuticle health so hair looks glossier and feels silkier after application.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eLightweight conditioning that won’t leave residue or oil buildup\u003c\/li\u003e\n  \u003cli\u003eAmino acids to help reinforce strand structure and reduce frizz\u003c\/li\u003e\n  \u003cli\u003eTea-derived antioxidants that help polish and protect cuticles\u003c\/li\u003e\n  \u003cli\u003eSheer veil that increases light reflection for visible shine\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill it protect hair from heat styling and daily pollution?\u003c\/h3\u003e\n\u003cp\u003eThe formula provides a thin, protective layer that helps buffer hair from thermal stress and environmental aggressors like pollution and humidity. While it supports styling protection, it should be used with heat-safe styling practices and appropriate tools.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eThermal-supporting ingredients reduce friction during styling\u003c\/li\u003e\n  \u003cli\u003eAntioxidants help defend against oxidative damage from pollutants\u003c\/li\u003e\n  \u003cli\u003eEvaporative components help maintain moisture balance under heat\u003c\/li\u003e\n  \u003cli\u003eCan be used before blow-drying or flat-ironing as part of heat routines\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do I use the biphasic serum for best results?\u003c\/h3\u003e\n\u003cp\u003eShake the bottle to blend the two phases, then dispense a small amount into your palms and apply to mid-lengths and ends, or to the scalp if extra hydration is needed. Use on damp hair for easier distribution or on dry hair for targeted smoothing and shine; adjust quantity according to hair density and texture.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eShake to emulsify before each use\u003c\/li\u003e\n  \u003cli\u003eStart with a pea-sized dose; increase for thicker or longer hair\u003c\/li\u003e\n  \u003cli\u003eApply primarily to mid-lengths and ends to avoid root heaviness\u003c\/li\u003e\n  \u003cli\u003eReapply lightly between washes if extra smoothing or protection is desired\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat makes the Signature Tea Complex special?\u003c\/h3\u003e\n\u003cp\u003eThe Signature Tea Complex blends multiple tea extracts with vitamins and amino acids to nourish the hair from the cuticle inward. Its composition is designed to attract and lock in moisture while supplying protective antioxidants and restorative nutrients.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eMultiple tea extracts for soothing and antioxidant support\u003c\/li\u003e\n  \u003cli\u003eVitamins and amino acids to reinforce hair structure\u003c\/li\u003e\n  \u003cli\u003eBinary delivery system to drive actives into the cuticle effectively\u003c\/li\u003e\n  \u003cli\u003eOil-free format for lightweight, non-greasy conditioning\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: Pai-Shau Biphasic Infusion Hair Serum is ideal for anyone seeking an oil-free daily treatment that adds shine, smooths frizz, and helps guard against heat and environmental wear. It works well for fine to thick hair, chemically treated or natural textures, and for users who want a lightweight product that layers neatly with other styling or scalp-care products.\u003c\/p\u003e\n\u003ch3\u003eIngredients\u003c\/h3\u003e\n\u003cp\u003eCyclopentasiloxane, Cyclotetrasiloxane, Dimethicone, DimethiconeNinyl Dimethicone Crosspolymer, Water (Aqua), Glycerin,Thymus Serpyllum Extract , Monarda Didyma Leaf Extract, Camellia Sinensis Flower Extract, Camellia Sinensis Leaf Extract, Aspalathus Linearis Extract, Sea Salt (Maris Sal), Phenyl Dimethicone, Caprylyl Glycol, Linalool, Chlorphenesin, Phenoxyethanol, Fragrance (Parfum), Blue 1 (Cl 42090), Yellow 5 (Cl 19140), Red 33 (Cl 17200)\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 serum suitable for daily use?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — it’s formulated for daily, lightweight application to nourish and smooth without greasiness.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Will it make my hair look greasy?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No — the oil-free formula is designed to add shine and manageability without leaving oily residue.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Pai-Shau","offers":[{"title":"Default Title","offer_id":49626623410314,"sku":"B01MSWA98Y","price":88.9,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0779\/4825\/6394\/files\/pai-shau-biphasic-infused-serum-front-packaging.jpg?v=1782912828","url":"https:\/\/auviraskincare.com\/products\/pai-shau-biphasic-infusion-hair-serum-1-fl-oz-oil-free-rejuvenating-serum-for-shine-smoothness-heat-protection","provider":"Auvira Beauty","version":"1.0","type":"link"}