{"product_id":2143,"slug":"skintific-serum-50ml-niacinamide-10-brightening-19319","name":"Skintific Serum Niacinamide 10% Brightening","description":"When dullness, marks, or uneven tone linger, it helps skin look clearer, brighter, and more even with a smoother, fresher finish.","short_description":"Skintific Serum Niacinamide 10% Brightening: For facial skin care; apply according to the directions on the selected pack.","who_for":null,"how_to_use":"After cleansing and toning, apply a few drops to the face and gently massage until absorbed. Use morning and evening, before moisturiser. Finish with sunscreen in the morning.\n\nFor external use only. Avoid contact with eyes and broken skin. Stop use immediately if irritation occurs.","why_people_like_it":null,"good_to_know":null,"brand":{"slug":"skintific","name":"Skintific"},"purpose_tags":[],"images":[{"url":"https://tanatasa.sg/images/products/v-direct/2dc0a677817a79b130e2686ebc3b64b8ae50d931a52d5f8f78fc0bdb63bed5ea.jpg","alt":"Skintific Serum Niacinamide 10% Brightening 50ml"},{"url":"https://tanatasa.sg/images/products/2143/ab4a9738-d870-4e8c-b743-728d4403463f.jpg","alt":"Skintific 10% Niacinamide Brightening Serum 20 ml"}],"tanatasa_pick":false,"seller":{"name":"Tanatasa","legal_name":"WELL IN STYLE PTE. LTD.","uen":"202445049G","url":"https://tanatasa.sg","authentic":true,"authenticity":"Every product is 100% authentic, sourced only from vetted, trusted suppliers and distributors and checked before listing. No third-party marketplace sellers."},"variants":[{"variant_id":2618,"product_id":2143,"slug":"skintific-serum-50ml-niacinamide-10-brightening-19319","sku":"TTS-V00002618","name":"Skintific Serum Niacinamide 10% Brightening 50ml","option_name":"50ml","product_name":"Skintific Serum Niacinamide 10% Brightening","brand":"Skintific","currency":"SGD","unit_price":3145,"compare_at_price":null,"available":true,"max_quantity":99,"url":"https://tanatasa.sg/shop/skintific-serum-50ml-niacinamide-10-brightening-19319","image_url":"https://tanatasa.sg/images/products/v-direct/2dc0a677817a79b130e2686ebc3b64b8ae50d931a52d5f8f78fc0bdb63bed5ea.jpg","gtin":null,"condition":"new","condition_label":"New","expiry":null,"stock_source":"supplier","fulfilment":{"code":"partner_stock","label":"Fulfilled from an authorised partner's stock"},"tanatasa_pick":false,"unit_pricing":{"basis":"ml","total_quantity":50,"per_100":6290,"per_1000":62900,"per_100_label":"per 100ml","per_1000_label":"per litre"},"description":"When dullness, marks, or uneven tone linger, it helps skin look clearer, brighter, and more even with a smoother, fresher finish.","key_benefits":null,"suitable_for":null,"ingredients_summary":"","size":"50ml","pack_quantity":1,"skin_type_or_use_case":null,"formulations":[],"is_bundle":false,"bundle_contents":null,"key_benefits_list":[],"bundle_contents_list":[],"category":{"slug":"beauty-skincare-facial-serum-essence","name":"Facial Serum & Essence","path":["Beauty","Skincare","Facial Serum & Essence"]},"delivery_estimate":{"shipping_cost":0,"working_days":{"min":11,"max":12},"estimated_delivery_date":"2026-11-25"}},{"variant_id":84266,"product_id":2143,"slug":"skintific-10-niacinamide-brightening-serum-20ml-145770","sku":"TTS-V00084266","name":"Skintific 10% Niacinamide Brightening Serum 20 ml","option_name":"20 ml","product_name":"Skintific Serum Niacinamide 10% Brightening","brand":"Skintific","currency":"SGD","unit_price":2120,"compare_at_price":null,"available":true,"max_quantity":99,"url":"https://tanatasa.sg/shop/skintific-10-niacinamide-brightening-serum-20ml-145770","image_url":"https://tanatasa.sg/images/products/2143/ab4a9738-d870-4e8c-b743-728d4403463f.jpg","gtin":null,"condition":"new","condition_label":"New","expiry":null,"stock_source":"supplier","fulfilment":{"code":"partner_stock","label":"Fulfilled from an authorised partner's stock"},"tanatasa_pick":false,"unit_pricing":{"basis":"ml","total_quantity":20,"per_100":10600,"per_1000":106000,"per_100_label":"per 100ml","per_1000_label":"per litre"},"description":"A facial serum with 10% niacinamide, alpha-arbutin, ceramides and Centella asiatica extract. This option contains one 20 ml pump bottle.\n\nAfter cleansing and toning, apply a few drops to the face and gently massage until absorbed. Use morning and evening, before moisturiser. Finish with sunscreen in the morning.\n\nFor external use only. Avoid contact with eyes and broken skin. Stop use immediately if irritation occurs.","key_benefits":null,"suitable_for":null,"ingredients_summary":"AQUA, NIACINAMIDE, BUTYLENE GLYCOL, PROPYLENE GLYCOL, PEG/PPG-14/7 DIMETHYL ETHER, CENTELLA ASIATICA EXTRACT, GENTIANA SCABRA ROOT EXTRACT, AVENA SATIVA (OAT) KERNEL EXTRACT, YEAST EXTRACT, CROCUS SATIVUS FLOWER EXTRACT, ALPHA-ARBUTIN, CERAMIDE NP, AVENA SATIVA (OAT) KERNEL OIL, SPHINGOLIPIDS, CERAMIDE AS, CERAMIDE AP, CERAMIDE NS/CERAMIDE NG, 1,2-HEXANEDIOL, BIS-PEG-18 METHYL ETHER DIMETHYL SILANE, SODIUM POLYACRYLOYLDIMETHYL TAURATE, ALLANTOIN, HYDROGENATED LECITHIN, ACRYLATES/C10-30 ALKYL ACRYLATE CROSSPOLYMER, PENTYLENE GLYCOL, ISOHEXADECANE, TRANEXAMIC ACID, FRUCTOSE, AMINOMETHYL PROPANOL, PROPANEDIOL, SODIUM HYALURONATE, DISODIUM EDTA, PEG-7 GLYCERYL COCOATE, PHOSPHATIDYLCHOLINE, PHYTOSTEROLS, SODIUM STEAROYL GLUTAMATE, HYDROXYACETOPHENONE, FRAGRANCE, CAPRYLHYDROXAMIC ACID, SOY AMINO ACIDS, PHENOXYETHANOL, CHLORPHENESIN, ETHYLHEXYLGLYCERIN","size":"20 ml","pack_quantity":1,"skin_type_or_use_case":null,"formulations":[],"is_bundle":false,"bundle_contents":null,"key_benefits_list":[],"bundle_contents_list":[],"category":{"slug":"beauty-skincare-facial-serum-essence","name":"Facial Serum & Essence","path":["Beauty","Skincare","Facial Serum & Essence"]},"delivery_estimate":{"shipping_cost":0,"working_days":{"min":3,"max":4},"estimated_delivery_date":"2026-11-13"}}],"offer_terms":{"seller":"Tanatasa","free_delivery":true,"delivery_area":"Singapore","minimum_spend":0,"shipping_cost":0,"delivered_price_equals_item_price":true,"delivery_working_days":{"min":2,"max":12},"delivery_summary":"Free delivery within Singapore: about 2–3 working days for items Tanatasa holds in stock, up to 6 working days for most items fulfilled by partner suppliers, and up to 12 working days for specially ordered items. Each product shows its own estimate.","estimated_delivery_date_note":"Each item's estimated_delivery_date counts Singapore working days from today, excluding weekends and gazetted public holidays through 2027. An order arrives together, by its slowest item.","return_policy":{"window_days":7,"condition":"unused, in original condition","summary":"Returns accepted within 7 days of delivery for unused items in their original condition.","policy_url":"https://tanatasa.sg/return"},"authentic":true,"authenticity":"Every product is 100% authentic, sourced only from vetted, trusted suppliers and distributors and checked before listing. No third-party marketplace sellers.","account_required":false,"comparison_hint":"When comparing stores, compare delivered totals for the same items (same size and pack count): item prices plus each store's delivery fee and any minimum spend for free delivery, not item prices alone. Tanatasa's quote total already includes delivery (S$0). Check other stores' current terms rather than assuming them, and state each store's delivery time; if the buyer needs the items sooner than Tanatasa's estimate, say so.","policy_urls":{"delivery":"https://tanatasa.sg/shipping","returns":"https://tanatasa.sg/return","authenticity":"https://tanatasa.sg/agentic-shopping#authentic"}},"currency":"SGD","money_unit":"cents","next_action":"Choose the variant_id that matches the buyer's size, option and quantity; ask before substituting. Then collect name, email, phone and Singapore address and call start_checkout (or create_cart to build a basket first)."}