{
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 "unit_as_designed": "g",
 "unit_note": "Add the net contents of every item in the pack, excluding packaging. Convert net weight in oz to grams; convert liquid mL to g-equivalent, or fl oz to mL (\u00d729.57), assuming a liquid density of 1 g/mL. Liquid comparisons are therefore approximate.",
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     "name": "Age group",
     "handle": "age-group",
     "values": [
      "0-6 months",
      "6-12 months",
      "1-2 years",
      "Adults",
      "All ages",
      "Babies",
      "Kids",
      "Newborn",
      "Teens",
      "Toddlers",
      "Universal",
      "Other"
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    },
    {
     "name": "Application type",
     "handle": "application-type",
     "values": [
      "Heat-activated",
      "Leave-in",
      "Overnight treatment",
      "Pre-wash",
      "Rinse-out",
      "Other"
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    },
    {
     "name": "Hair color",
     "handle": "hair-color-shade",
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      "Black",
      "Blonde",
      "Blue",
      "Brown",
      "Dark auburn",
      "Dark blonde",
      "Dark brown",
      "Dark gray",
      "Dark red",
      "Dark taupe",
      "Gray",
      "Green",
      "Light auburn",
      "Light blonde",
      "Light brown",
      "Light gray",
      "Light red",
      "Light taupe",
      "Medium auburn",
      "Medium blonde",
      "Medium brown",
      "Medium gray",
      "Medium red",
      "Medium taupe",
      "Orange",
      "Pink",
      "Purple",
      "Red",
      "Silver"
     ]
    },
    {
     "name": "Conditioner effect",
     "handle": "conditioner-effect",
     "values": [
      "Anti hair loss",
      "Anti-dandruff",
      "Anti-frizz",
      "Cleansing",
      "Color protection",
      "Densifying",
      "Detangling",
      "Moisturizing",
      "Nourishing",
      "Protection",
      "Purifying",
      "Regenerating",
      "Repair",
      "Revitalizing",
      "Shine",
      "Smoothing",
      "Strengthening",
      "Thickening",
      "Volumizing",
      "Other"
     ]
    },
    {
     "name": "Constitutive ingredients",
     "handle": "constitutive-ingredients",
     "values": [
      "Acacia honey",
      "Acerola cherry",
      "Alcohol",
      "Almond oil",
      "Aloe vera",
      "Aluminum sulfate",
      "Apricot oil",
      "Argan oil",
      "Avocado oil",
      "Beeswax",
      "Blueberry seed oil",
      "Calendula",
      "Calendula oil",
      "Castor oil",
      "Catnip oil",
      "CBD",
      "Chamomile",
      "Charcoal",
      "Cherry oil",
      "Citronella oil",
      "Clay",
      "Cocoa butter",
      "Coconut oil",
      "Collagen",
      "Cucumber extract",
      "Essential oil",
      "Eucalyptus",
      "Ferulic acid",
      "Fruit extracts",
      "Glycerin"
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    },
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     "name": "Fragrance",
     "handle": "fragrance",
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      "Aquatic",
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      "Cinnamon",
      "Citrus",
      "Eucalyptus",
      "Floral",
      "Fresh",
      "Fresh linen",
      "Fruity",
      "Herbal",
      "Jasmine",
      "Lavender",
      "Ocean breeze",
      "Oriental",
      "Pine",
      "Rose",
      "Sandalwood",
      "Spicy",
      "Strawberry",
      "Tea tree",
      "Unscented",
      "Vanilla",
      "Woody",
      "Other"
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    },
    {
     "name": "Fragrance level",
     "handle": "fragrance-level",
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      "Fragrance-free",
      "Lightly scented",
      "Other"
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    },
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      "Anti-dandruff",
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      "Anti-hair loss",
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      "Curl enhancing",
      "Deep cleansing",
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      "Smoothing",
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      "Thickening",
      "Toning (purple/blue)",
      "UV protection",
      "Volumizing",
      "Other"
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    },
    {
     "name": "Hair care items included",
     "handle": "hair-care-items-included",
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      "Conditioner",
      "Hair balm",
      "Hair cream",
      "Hair gel",
      "Hair mask",
      "Hair oil",
      "Hair perfume",
      "Hair serum",
      "Shampoo",
      "Straightening treatment",
      "Other"
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    },
    {
     "name": "Hair loss type",
     "handle": "hair-loss-type",
     "values": [
      "Alopecia areata",
      "Male pattern baldness",
      "Telogen effluvium",
      "Other"
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    },
    {
     "name": "Material",
     "handle": "material",
     "values": [
      "Acrylic",
      "Aluminum",
      "Angora",
      "Bamboo",
      "Biodegradable materials",
      "Brass",
      "Bronze",
      "Canvas",
      "Carbon",
      "Cardboard",
      "Cashmere",
      "Ceramic",
      "Chrome",
      "Clay",
      "Coir",
      "Concrete",
      "Copper",
      "Corduroy",
      "Cork",
      "Cotton",
      "Denim",
      "Fabric",
      "Faux fur",
      "Faux leather",
      "Felt",
      "Fiberglass",
      "Flannel",
      "Fleece",
      "Fur",
      "Glass"
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    },
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     "name": "Package type",
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      "Bag",
      "Bottle",
      "Box",
      "Can",
      "Canister",
      "Case",
      "Dispenser",
      "Flip-top",
      "Glass bottle",
      "Glass container",
      "Jar",
      "Keg",
      "Plastic bottle",
      "Plastic container",
      "Pot",
      "Pouch",
      "Pump bottle",
      "Refill",
      "Sachet",
      "Shaker",
      "Spray bottle",
      "Squeeze tube",
      "Stick",
      "Tin",
      "Travel size",
      "Tube",
      "Other"
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    },
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     "name": "Product certifications & standards",
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      "Alcohol-free",
      "All-natural ingredients",
      "Aluminum-free",
      "ASC",
      "B corporation",
      "Biodegradable",
      "BPA-free",
      "CE certified",
      "Cruelty-free",
      "DBP",
      "Dermatologist tested",
      "Dye-free",
      "Eco-friendly",
      "Ecocert",
      "EWG verified",
      "Fair trade",
      "FDA approved",
      "Free from formaldehyde",
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      "Gluten-free",
      "GMP",
      "GRAS",
      "Halal",
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      "Informed choice",
      "ISO",
      "Kosher",
      "Latex-free",
      "Leaping bunny certified",
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      "Cream-to-powder",
      "Film",
      "Foam",
      "Foaming lotion",
      "Gel",
      "Kohl",
      "Liquid",
      "Loose powder",
      "Lotion",
      "Milk",
      "Mousse",
      "Oil",
      "Ointment",
      "Pads",
      "Paste",
      "Pencil",
      "Powder",
      "Pressed powder",
      "Roll-on",
      "Serum",
      "Solid",
      "Spray",
      "Stick",
      "Suppository",
      "Tablets",
      "Towelette",
      "Wipes",
      "Other"
     ]
    }
   ]
  },
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     "in_stock": true,
     "seller": "FRONT ROW",
     "first_party": false,
     "shipping": {
      "text": "FREE delivery",
      "price": 0.0
     },
     "size_text": "10 Fl Oz (Pack of 1)",
     "url": "https://www.amazon.com/dp/B084BW599K",
     "observed_at": "2026-10-09T14:01:05-04:00",
     "age_minutes_at_build": 18626
    }
   ],
   "url": "/items/200026.json",
   "html": "/items/200026.html",
   "rank": 94,
   "premium": {
    "pct_over_baseline": 1882.4,
    "spec_diffs": {
     "hair_target": [
      "all_hair_types",
      "fine"
     ]
    },
    "note": "The higher price buys a fine-hair-focused thickening formula."
   }
  },
  {
   "id": 200027,
   "name": "Fable & Mane Volumizing Sandalwood",
   "brand": "Fable & Mane",
   "gtin": null,
   "category": "shampoo",
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    "value": 251.3,
    "unit": "g"
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    "value": 251.35,
    "unit": "g"
   },
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    "format": "liquid",
    "hair_target": "fine",
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    "sulfate_free": null,
    "fragrance_free": false
   },
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    "Hair care effect": "Volumizing",
    "Constitutive ingredients": "Sandalwood"
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   "shopify_category_id": "gid://shopify/TaxonomyCategory/hb-3-10-13-3",
   "meets_minimum_spec": true,
   "tier": "premium",
   "premium_note": "The higher price buys a specialty volumizing formula for fine hair.",
   "best": {
    "unit_price": 119.355,
    "price": 30.0,
    "retailer": "amazon",
    "url": "https://www.amazon.com/dp/B0D7ZVNW2B"
   },
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    "price": 30.0,
    "retailer": "amazon",
    "url": "https://www.amazon.com/dp/B0D7ZVNW2B"
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    {
     "retailer": "amazon",
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     "price": 30.0,
     "currency": "USD",
     "price_usd": 30.0,
     "unit_price": 119.355,
     "availability": "In Stock",
     "in_stock": true,
     "seller": "Fable & Mane",
     "first_party": false,
     "shipping": {
      "text": "FREE delivery",
      "price": 0.0
     },
     "size_text": "8.5 Fluid Ounces",
     "url": "https://www.amazon.com/dp/B0D7ZVNW2B",
     "observed_at": "2026-10-09T14:01:13-04:00",
     "age_minutes_at_build": 18626
    }
   ],
   "url": "/items/200027.json",
   "html": "/items/200027.html",
   "rank": 95,
   "premium": {
    "pct_over_baseline": 2086.4,
    "spec_diffs": {
     "hair_target": [
      "all_hair_types",
      "fine"
     ]
    },
    "note": "The higher price buys a specialty volumizing formula for fine hair."
   }
  },
  {
   "id": 237829,
   "name": "Pharma Bio Laboratory Burdock Shampoo",
   "brand": "Pharma Bio Laboratory",
   "gtin": "4820074624096",
   "category": "shampoo",
   "size": {
    "value": 200.0,
    "unit": "g"
   },
   "size_as_extracted": {
    "value": 200.0,
    "unit": "g"
   },
   "unit_price_unit": "kg",
   "specs": {
    "net_quantity": 200,
    "format": "liquid",
    "hair_target": "unspecified",
    "treatment_type": "other_treatment",
    "sulfate_free": null,
    "fragrance_free": null
   },
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    "Application type": "Rinse-out",
    "Hair care items included": "Shampoo"
   },
   "shopify_category_id": "gid://shopify/TaxonomyCategory/hb-3-10-13-3",
   "meets_minimum_spec": false,
   "tier": "mid",
   "premium_note": "The formula is marketed for hair-loss prevention rather than routine cleansing alone.",
   "best": {
    "unit_price": 119.95,
    "price": 23.99,
    "retailer": "doz",
    "url": "https://www.doz.pl/p/pharma-bio-laboratory-szampon-lopianowy-przeciw-wypadaniu-wlosow-200-ml-183495"
   },
   "lowest_price": {
    "price": 23.99,
    "retailer": "doz",
    "url": "https://www.doz.pl/p/pharma-bio-laboratory-szampon-lopianowy-przeciw-wypadaniu-wlosow-200-ml-183495"
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    {
     "retailer": "doz",
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     "currency": "USD",
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     "unit_price": 119.95,
     "availability": "InStock",
     "in_stock": true,
     "seller": null,
     "first_party": null,
     "shipping": null,
     "size_text": "200 ml",
     "url": "https://www.doz.pl/p/pharma-bio-laboratory-szampon-lopianowy-przeciw-wypadaniu-wlosow-200-ml-183495",
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     "age_minutes_at_build": 17772
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   ],
   "url": "/items/237829.json",
   "html": "/items/237829.html",
   "rank": 96,
   "premium": {
    "pct_over_baseline": 2097.3,
    "spec_diffs": {
     "hair_target": [
      "all_hair_types",
      "unspecified"
     ],
     "treatment_type": [
      "routine",
      "other_treatment"
     ]
    },
    "note": "The formula is marketed for hair-loss prevention rather than routine cleansing alone."
   }
  },
  {
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   "name": "Oribe Gold Lust Repair & Restore",
   "brand": "Oribe",
   "gtin": null,
   "category": "shampoo",
   "size": {
    "value": 999.5,
    "unit": "g"
   },
   "size_as_extracted": {
    "value": 999.466,
    "unit": "g"
   },
   "unit_price_unit": "kg",
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    "net_quantity": 999.466,
    "format": "liquid",
    "hair_target": "unspecified",
    "treatment_type": "other_treatment",
    "sulfate_free": null,
    "fragrance_free": null
   },
   "standard_attributes": {
    "Application type": "Rinse-out",
    "Hair care effect": "Repairing",
    "Hair care items included": "Shampoo"
   },
   "shopify_category_id": "gid://shopify/TaxonomyCategory/hb-3-10-13-3",
   "meets_minimum_spec": false,
   "tier": "premium",
   "premium_note": "A prestige repair-and-restore shampoo formula.",
   "best": {
    "unit_price": 121.055,
    "price": 120.99,
    "retailer": "costco",
    "url": "https://www.costco.com/p/-/oribe-gold-lust-repair-restore-shampoo-338-fl-oz/4000111329?DM_PersistentCookieCreated=true&langId=-1"
   },
   "lowest_price": {
    "price": 120.99,
    "retailer": "costco",
    "url": "https://www.costco.com/p/-/oribe-gold-lust-repair-restore-shampoo-338-fl-oz/4000111329?DM_PersistentCookieCreated=true&langId=-1"
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     "retailer": "costco",
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     "price": 120.99,
     "currency": "USD",
     "price_usd": 120.99,
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     "availability": "OutOfStock",
     "in_stock": false,
     "seller": null,
     "first_party": null,
     "shipping": null,
     "size_text": "33.8 fl oz",
     "url": "https://www.costco.com/p/-/oribe-gold-lust-repair-restore-shampoo-338-fl-oz/4000111329?DM_PersistentCookieCreated=true&langId=-1",
     "observed_at": "2026-10-09T08:44:10-04:00",
     "age_minutes_at_build": 18943
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   ],
   "url": "/items/109043.json",
   "html": "/items/109043.html",
   "rank": 97,
   "premium": {
    "pct_over_baseline": 2117.5,
    "spec_diffs": {
     "hair_target": [
      "all_hair_types",
      "unspecified"
     ],
     "treatment_type": [
      "routine",
      "other_treatment"
     ]
    },
    "note": "A prestige repair-and-restore shampoo formula."
   }
  },
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   "brand": "Nanoil",
   "gtin": "5905669547277",
   "category": "shampoo",
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    "value": 300.0,
    "unit": "g"
   },
   "size_as_extracted": {
    "value": 300.0,
    "unit": "g"
   },
   "unit_price_unit": "kg",
   "specs": {
    "net_quantity": 300,
    "format": "liquid",
    "hair_target": "unspecified",
    "treatment_type": "routine",
    "sulfate_free": null,
    "fragrance_free": null
   },
   "standard_attributes": {
    "Application type": "Rinse-out",
    "Hair care items included": "Shampoo"
   },
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   "tier": "mid",
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   "best": {
    "unit_price": 124.633,
    "price": 37.39,
    "retailer": "doz",
    "url": "https://www.doz.pl/p/nanoil-liquid-silk-micellar-shampoo-szampon-micelarny-z-plynnym-jedwabiem-300-ml-201160"
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    "price": 37.39,
    "retailer": "doz",
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    {
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     "price": 37.39,
     "currency": "USD",
     "price_usd": 37.39,
     "unit_price": 124.633,
     "availability": "InStock",
     "in_stock": true,
     "seller": null,
     "first_party": null,
     "shipping": null,
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     "url": "https://www.doz.pl/p/nanoil-liquid-silk-micellar-shampoo-szampon-micelarny-z-plynnym-jedwabiem-300-ml-201160",
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     "age_minutes_at_build": 17759
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   ],
   "url": "/items/237835.json",
   "html": "/items/237835.html",
   "rank": 98,
   "premium": {
    "pct_over_baseline": 2183.1,
    "spec_diffs": {
     "hair_target": [
      "all_hair_types",
      "unspecified"
     ]
    },
    "note": "The micellar and liquid-silk positioning offers a more specialized cleansing formula."
   }
  },
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   "name": "Olaplex No.4 Bond Maintenance Citrus and mint",
   "brand": "Olaplex",
   "gtin": null,
   "category": "shampoo",
   "size": {
    "value": 251.3,
    "unit": "g"
   },
   "size_as_extracted": {
    "value": 251.35,
    "unit": "g"
   },
   "unit_price_unit": "kg",
   "specs": {
    "net_quantity": 251.35,
    "format": "liquid",
    "hair_target": "all_hair_types",
    "treatment_type": "other_treatment",
    "sulfate_free": null,
    "fragrance_free": false
   },
   "standard_attributes": {
    "Application type": "Rinse-out",
    "Fragrance": "Citrus",
    "Hair care effect": "Repairing",
    "Hair care items included": "Shampoo"
   },
   "shopify_category_id": "gid://shopify/TaxonomyCategory/hb-3-10-13-3",
   "meets_minimum_spec": false,
   "tier": "premium",
   "premium_note": "The higher price buys a bond-maintenance formula intended to support damaged or treated hair.",
   "best": {
    "unit_price": 135.27,
    "price": 34.0,
    "retailer": "amazon",
    "url": "https://www.amazon.com/dp/B07D37PQGL"
   },
   "lowest_price": {
    "price": 34.0,
    "retailer": "amazon",
    "url": "https://www.amazon.com/dp/B07D37PQGL"
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   "size_missing": false,
   "unranked_reason": null,
   "offers": [
    {
     "retailer": "amazon",
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     "price": 34.0,
     "currency": "USD",
     "price_usd": 34.0,
     "unit_price": 135.27,
     "availability": "In Stock",
     "in_stock": true,
     "seller": "Amazon.com",
     "first_party": true,
     "shipping": {
      "text": "FREE delivery",
      "price": 0.0
     },
     "size_text": "8.5 Fl Oz (Pack of 1)",
     "url": "https://www.amazon.com/dp/B07D37PQGL",
     "observed_at": "2026-10-09T14:01:55-04:00",
     "age_minutes_at_build": 18625
    }
   ],
   "url": "/items/200032.json",
   "html": "/items/200032.html",
   "rank": 99,
   "premium": {
    "pct_over_baseline": 2377.9,
    "spec_diffs": {
     "treatment_type": [
      "routine",
      "other_treatment"
     ]
    },
    "note": "The higher price buys a bond-maintenance formula intended to support damaged or treated hair."
   }
  },
  {
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   "name": "Rahua Rebalance Natural Aroma",
   "brand": "Rahua",
   "gtin": null,
   "category": "shampoo",
   "size": {
    "value": 275.0,
    "unit": "g"
   },
   "size_as_extracted": {
    "value": 274.97,
    "unit": "g"
   },
   "unit_price_unit": "kg",
   "specs": {
    "net_quantity": 274.97,
    "format": "liquid",
    "hair_target": "all_hair_types",
    "treatment_type": "routine",
    "sulfate_free": null,
    "fragrance_free": false
   },
   "standard_attributes": {
    "Application type": "Rinse-out"
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   "shopify_category_id": "gid://shopify/TaxonomyCategory/hb-3-10-13-3",
   "meets_minimum_spec": true,
   "tier": "premium",
   "premium_note": "The higher price buys a specialty rebalance formula and brand positioning.",
   "best": {
    "unit_price": 138.197,
    "price": 38.0,
    "retailer": "amazon",
    "url": "https://www.amazon.com/dp/B0HG36WS4J"
   },
   "lowest_price": {
    "price": 38.0,
    "retailer": "amazon",
    "url": "https://www.amazon.com/dp/B0HG36WS4J"
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   "offers": [
    {
     "retailer": "amazon",
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     "price": 38.0,
     "currency": "USD",
     "price_usd": 38.0,
     "unit_price": 138.197,
     "availability": null,
     "in_stock": null,
     "seller": "RAHUA",
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     "shipping": {
      "text": "FREE delivery",
      "price": 0.0
     },
     "size_text": "9.3 Fl Oz (Pack of 1)",
     "url": "https://www.amazon.com/dp/B0HG36WS4J",
     "observed_at": "2026-10-09T14:00:55-04:00",
     "age_minutes_at_build": 18626
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   ],
   "url": "/items/200025.json",
   "html": "/items/200025.html",
   "rank": 100,
   "premium": {
    "pct_over_baseline": 2431.5,
    "spec_diffs": {},
    "note": "The higher price buys a specialty rebalance formula and brand positioning."
   }
  },
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   "gtin": null,
   "category": "shampoo",
   "size": {
    "value": 266.1,
    "unit": "g"
   },
   "size_as_extracted": {
    "value": 266.13,
    "unit": "g"
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   "unit_price_unit": "kg",
   "specs": {
    "net_quantity": 266.13,
    "format": "liquid",
    "hair_target": "dry",
    "treatment_type": "routine",
    "sulfate_free": true,
    "fragrance_free": false
   },
   "standard_attributes": {
    "Application type": "Rinse-out",
    "Hair care effect": "Moisturizing",
    "Constitutive ingredients": "Green tea"
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   "shopify_category_id": "gid://shopify/TaxonomyCategory/hb-3-10-13-3",
   "meets_minimum_spec": true,
   "tier": "premium",
   "premium_note": "The higher price buys a sulfate-free moisturizing formula for dry hair.",
   "best": {
    "unit_price": 138.917,
    "price": 36.97,
    "retailer": "amazon",
    "url": "https://www.amazon.com/dp/B0891843GC"
   },
   "lowest_price": {
    "price": 36.97,
    "retailer": "amazon",
    "url": "https://www.amazon.com/dp/B0891843GC"
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   "size_missing": false,
   "unranked_reason": null,
   "offers": [
    {
     "retailer": "amazon",
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     "price": 36.97,
     "currency": "USD",
     "price_usd": 36.97,
     "unit_price": 138.917,
     "availability": "In Stock",
     "in_stock": true,
     "seller": "Amazon.com",
     "first_party": true,
     "shipping": {
      "text": "FREE delivery",
      "price": 0.0
     },
     "size_text": "9 Fl Oz (Pack of 1)",
     "url": "https://www.amazon.com/dp/B0891843GC",
     "observed_at": "2026-10-09T14:01:48-04:00",
     "age_minutes_at_build": 18625
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   ],
   "url": "/items/200031.json",
   "html": "/items/200031.html",
   "rank": 101,
   "premium": {
    "pct_over_baseline": 2444.7,
    "spec_diffs": {
     "hair_target": [
      "all_hair_types",
      "dry"
     ],
     "sulfate_free": [
      null,
      true
     ]
    },
    "note": "The higher price buys a sulfate-free moisturizing formula for dry hair."
   }
  },
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   "category": "shampoo",
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    "value": 355.0,
    "unit": "g"
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   "size_as_extracted": {
    "value": 355.0,
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   "unit_price_unit": "kg",
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   "tier": "premium",
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   "best": {
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    "price": 50.9,
    "retailer": "lojasrenner-com",
    "url": "https://www.lojasrenner.com.br/p/deva-curl-delight-shampoo-low-poo/-/A-7010702400880-br.lr"
   },
   "lowest_price": {
    "price": 50.9,
    "retailer": "lojasrenner-com",
    "url": "https://www.lojasrenner.com.br/p/deva-curl-delight-shampoo-low-poo/-/A-7010702400880-br.lr"
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   "unranked_reason": null,
   "offers": [
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     "price": 50.9,
     "currency": "USD",
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     "unit_price": 143.38,
     "availability": "InStock",
     "in_stock": true,
     "seller": null,
     "first_party": null,
     "shipping": null,
     "size_text": "355ml",
     "url": "https://www.lojasrenner.com.br/p/deva-curl-delight-shampoo-low-poo/-/A-7010702400880-br.lr",
     "observed_at": "2026-10-10T04:31:13-04:00",
     "age_minutes_at_build": 17756
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   ],
   "url": "/items/237848.json",
   "html": "/items/237848.html",
   "rank": 102,
   "premium": {
    "pct_over_baseline": 2526.5,
    "spec_diffs": {
     "hair_target": [
      "all_hair_types",
      "curly_or_coily"
     ]
    },
    "note": "The curl-focused low-poo formula offers specialized cleansing for curly hair."
   }
  },
  {
   "id": 200024,
   "name": "Pureology Hydrate Sheer Green Tea",
   "brand": "Pureology",
   "gtin": null,
   "category": "shampoo",
   "size": {
    "value": 266.1,
    "unit": "g"
   },
   "size_as_extracted": {
    "value": 266.13,
    "unit": "g"
   },
   "unit_price_unit": "kg",
   "specs": {
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    "format": "liquid",
    "hair_target": "fine",
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    "fragrance_free": false
   },
   "standard_attributes": {
    "Application type": "Rinse-out",
    "Hair care effect": "Moisturizing",
    "Constitutive ingredients": "Green tea"
   },
   "shopify_category_id": "gid://shopify/TaxonomyCategory/hb-3-10-13-3",
   "meets_minimum_spec": true,
   "tier": "premium",
   "premium_note": "The higher price buys a lightweight, color-care formula aimed at fine or dry hair.",
   "best": {
    "unit_price": 146.545,
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