{"title":"Authorized retailer product lookup — Kiehl’s Micro-Dose Anti-Aging Retinol Serum","entity_type":"Source","slug":"official-product-page-kiehls-micro-dose-retinol-serum","canonical_url":"https://skinknowledgebase.com/sources/official-product-page-kiehls-micro-dose-retinol-serum","dates":{"date_modified":"2026-05-30","date_reviewed":"2026-05-30"},"mcp_eligible":true,"summary":"Authorized retailer product lookup — Kiehl's Micro-Dose Anti-Aging Retinol Serum used for product facts, claims, directions, price, size, ingredient names, and","evidence_sources":[],"product_fact_sources":[],"related_entities":[{"title":"Kiehl's Micro-Dose Anti-Aging Retinol Serum","url":"https://skinknowledgebase.com/products/kiehls-micro-dose-retinol-serum"},{"title":"Is Kiehl's Micro-Dose Retinol Serum good for wrinkles?","url":"https://skinknowledgebase.com/questions/is-kiehls-micro-dose-retinol-serum-good-for-wrinkles"}],"body_sections":[{"heading":"Quick Summary","paragraphs":["Authorized retailer product lookup — Kiehl's Micro-Dose Anti-Aging Retinol Serum was used for product facts only, including claims, ingredient names, size, price context, and directions when available."]},{"heading":"Main Findings","paragraphs":["The page or authorized product listing identifies Kiehl's Micro-Dose Anti-Aging Retinol Serum and supports product facts including micro-dose retinol, ceramides, peptide support, and humectants, supporting ingredients such as retinol, ceramides, peptide support, glycerin, humectants, peptides, hyaluronic acid, retinol, niacinamide, vitamin C, vitamin E, glycerin, poly hydroxy acids, growth factors, pro retinol, vitamin f fatty acids, retinoid blend, ferments, nia 114, omega fatty acids, film formers, retinaldehyde, sodium ascorbyl phosphate, amino acids, synthe 6, epidermal growth factor, eyeliss, haloxyl, and price context: Price context: $85–$95 for 1.7 fl oz / 50 ml, about $50.00–$55.88 per ounce or $1.70–$1.90 per ml."]},{"heading":"Why It Matters","paragraphs":["It grounds product-specific facts while science sources carry ingredient and concern evidence.","Original Source — Authorized retailer product lookup — Kiehl's Micro-Dose Anti-Aging Retinol Serum. https://www.sephora.com/search?keyword=Kiehl's%20Micro-Dose%20Retinol%20Serum (rel=\"nofollow\")"]}],"source_type":"retailer_product_page","original_source_url":"https://www.sephora.com/search?keyword=Kiehl's%20Micro-Dose%20Retinol%20Serum"}