{"product_id":"manucurist-duo-day-night-nail-kit-10-keratin-booster-serum-s-o-s-overnight-nail-mask-for-soft-or-damaged-nails","title":"Manucurist Duo Day \u0026 Night Nail Kit — 10% Keratin Booster Serum \u0026 S.O.S. Overnight Nail Mask for Soft or Damaged Nails","description":"\u003cp\u003e\u003cstrong\u003eManucurist Duo Day \u0026amp; Night is a two-step nail routine combining a 10% keratin Booster serum for daytime strengthening and an S.O.S. overnight mask to hydrate and protect very damaged nails.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis compact kit pairs targeted daytime repair with restorative night care to help nails look firmer and feel smoother. The Keratin Booster uses plant-based keratin, AHA and gluconolactone plus silicon and biotin to support harder, less splitting nails, while the S.O.S. Nail Mask forms a protective, hydrating film to replenish brittle nails overnight. The set is made in France and designed as an express, easy-to-follow regimen for anyone wanting visible improvement in nail resilience.\u003c\/p\u003e\n\n\u003ch3\u003eHow does the Keratin Booster help fragile nails during the day?\u003c\/h3\u003e\n\n\u003cp\u003eThe Keratin Booster is a concentrated 10% keratin serum formulated to harden and regenerate soft nails. Applied on bare nails up to three times daily, it absorbs quickly and works with gentle chemical exfoliants and strengthening actives to support nail structure without heavy residue.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e10% plant-based keratin to reinforce nail fibers\u003c\/li\u003e\n  \u003cli\u003eAHA + gluconolactone for mild exfoliation of the nail plate\u003c\/li\u003e\n  \u003cli\u003eSilicon and biotin to promote increased hardness and reduced splitting\u003c\/li\u003e\n  \u003cli\u003eBrush applicator for precise, mess-free daytime use\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat benefits does the S.O.S. Nail Mask deliver overnight?\u003c\/h3\u003e\n\n\u003cp\u003eThe S.O.S. Nail Mask is an overnight, peel-off-type treatment formulated to hydrate very damaged nails and leave a protective film. Used two to three nights a week in a thick layer, it helps improve moisture levels and surface integrity while you sleep, making nails easier to manage by morning.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eIntensive overnight hydration for brittle nails\u003c\/li\u003e\n  \u003cli\u003eProtective film formation to lock in nutrients\u003c\/li\u003e\n  \u003cli\u003eSimple removal by peeling or washing the next morning\u003c\/li\u003e\n  \u003cli\u003eClinically tested improvements in hydration and strength after 14 days\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do I use the day \u0026amp; night routine for best results?\u003c\/h3\u003e\n\n\u003cp\u003eFollow a simple schedule: apply the Keratin Booster on clean, bare nails one to three times during the day; use the S.O.S. Mask two to three nights per week in a thicker coat. Consistency matters—combine with daily cuticle care for a full restorative effect.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDay: brush Keratin Booster onto bare nails; allow to dry fully\u003c\/li\u003e\n  \u003cli\u003eNight: apply S.O.S. Mask thickly 2–3 nights weekly; remove in the morning\u003c\/li\u003e\n  \u003cli\u003eTip: add a nourishing cuticle oil daily to complete routine\u003c\/li\u003e\n  \u003cli\u003eFollow product guidance for frequency and removal to avoid buildup\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIs this kit safe for sensitive or weakened nails?\u003c\/h3\u003e\n\n\u003cp\u003eThe formula was developed to support weakened nails with plant-based keratin and gentle exfoliants. While clinical tests reported improvements in hardness and hydration, apply a patch test if you have highly reactive skin or nail conditions, and consult a dermatologist for persistent problems.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFormulated with plant-based ingredients and targeted actives\u003c\/li\u003e\n  \u003cli\u003eClinical panels reported measurable improvements after two weeks\u003c\/li\u003e\n  \u003cli\u003ePatch-test recommended for sensitive users\u003c\/li\u003e\n  \u003cli\u003eComplementary to regular cuticle nourishment and gentle filing\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: Manucurist Duo Day \u0026amp; Night suits anyone with soft, peeling, or damaged-looking nails who wants a simple, science-informed home routine. It’s ideal for people who prefer plant-forward, French-made care and need both an everyday strengthening serum and an occasional intensive overnight repair mask. The set also makes a thoughtful gift for someone recovering from frequent manicures, nail-biting, or seasonal dryness.\u003c\/p\u003e\n\n\u003cp\u003e\u003cem\u003eContains: 1 Keratin Booster (day serum) and 1 S.O.S. Nail Mask (overnight treatment). Follow label directions. Results vary by user.\u003c\/em\u003e\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: How often should I use the Keratin Booster?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Apply the Keratin Booster on bare nails one to three times daily until desired improvement is noticed.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I leave the S.O.S. Mask on every night?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No — use the S.O.S. Mask 2–3 nights per week in a thick layer and remove it the following morning.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Manucurist","offers":[{"title":"Default Title","offer_id":49631884378250,"sku":"B0FKGX3CR8","price":90.95,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0779\/4825\/6394\/files\/manucurist-front-packaging-duo-day-night.jpg?v=1782954788","url":"https:\/\/auviraskincare.com\/products\/manucurist-duo-day-night-nail-kit-10-keratin-booster-serum-s-o-s-overnight-nail-mask-for-soft-or-damaged-nails","provider":"Auvira Beauty","version":"1.0","type":"link"}