Cosmetic Compliance Check Skill

Operational Overview

Provides sub-10ms deterministic legal compliance checking for cosmetic formulations against the EU CosIng (Annexes II–VI) database. Resolves trade names, CAS numbers, and botanical synonyms to canonical INCI standards.

When to Use

• Trigger when evaluating a cosmetic formula or ingredient list for EU market access.
• Trigger when determining maximum allowable concentration limits or product category restrictions.

Request Specification

• Method: POST
• Endpoint: https://engine.lumensentry.com/webhook/check-cosmetic
• Content-Type: application/json
• Authentication: Provide the x402 transaction signature via Authorization: Bearer <tx_signature>, X-Payment-Hash header, or payment_hash field in the JSON request body.

Body Schema

{
  "ingredients": ["Aqua", "Vitamin C", "Methylparaben"],
  "markets": ["EU"],
  "payment_hash": "<solana_transaction_signature>"
}

Response Specification

Success (HTTP 200 OK)

{
  "results": [
    {
      "query": "Methylparaben",
      "resolved_to": "Methylparaben",
      "cas_number": "99-76-3",
      "confidence": 0.98,
      "status": {
        "EU": {
          "status": "restricted",
          "restriction_type": "concentration",
          "max_concentration": 0.4,
          "concentration_unit": "percent",
          "notes": "Max 0.4% as acid for single ester."
        }
      }
    }
  ]
}

Payment Error (HTTP 402 Payment Required)

{
  "error": "Payment Required",
  "details": "Missing, unconfirmed, or previously consumed payment_hash",
  "status": 402
}