{"title":"Olay Vitamin C + Peptide 24 MAX Brightening Serum","entity_type":"Product","slug":"olay-vitamin-c-peptide-24-max-brightening-serum","canonical_url":"https://skinknowledgebase.com/products/olay-vitamin-c-peptide-24-max-brightening-serum","dates":{"date_modified":"2026-05-19","date_reviewed":"2026-05-19"},"mcp_eligible":true,"summary":"Olay Vitamin C + Peptide 24 MAX Brightening Serum is a 1.3 oz serum with niacinamide, 3-O-ethyl ascorbic acid, palmitoyl peptides, glycerin, and panthenol.","evidence_sources":[{"title":"PubMed — Niacinamide and hyperpigmented spots","canonical_citation_url":"https://skinknowledgebase.com/sources/bissett-2004-niacinamide-aging-facial-skin","original_source_url":"https://pubmed.ncbi.nlm.nih.gov/18492135/","source_type":"other"}],"product_fact_sources":[{"title":"Official Product Page — Olay Vitamin C + Peptide 24 MAX Brightening Serum","canonical_citation_url":"https://skinknowledgebase.com/sources/official-product-page-olay-vitamin-c-peptide-24-max-brightening-serum","original_source_url":"https://www.olay.com/products/olay-vitamin-c-max-brightening-serum?sku=","source_type":"official_product_page"}],"related_entities":[{"title":"Bissett 2004 — Niacinamide and aging facial skin appearance","url":"https://skinknowledgebase.com/sources/bissett-2004-niacinamide-aging-facial-skin"},{"title":"Official Product Page — Olay Vitamin C + Peptide 24 MAX Brightening Serum","url":"https://skinknowledgebase.com/sources/official-product-page-olay-vitamin-c-peptide-24-max-brightening-serum"},{"title":"Dullness","url":"https://skinknowledgebase.com/concerns/dullness"},{"title":"Facial Hyperpigmentation","url":"https://skinknowledgebase.com/concerns/facial-hyperpigmentation"},{"title":"Dark Spots from Acne","url":"https://skinknowledgebase.com/concerns/dark-spots-from-acne"},{"title":"Vitamin C","url":"https://skinknowledgebase.com/ingredients/vitamin-c"},{"title":"Niacinamide","url":"https://skinknowledgebase.com/ingredients/niacinamide"},{"title":"Is Olay Vitamin C + Peptide 24 MAX Brightening Serum any good?","url":"https://skinknowledgebase.com/questions/is-olay-vitamin-c-peptide-24-max-brightening-serum-any-good"}],"body_sections":[{"heading":"Quick Summary","paragraphs":["Olay Vitamin C + Peptide 24 MAX Brightening Serum is a 1.3 oz serum positioned around dull-looking skin, radiance, and brighter-looking tone. The official page currently shows $46.65 pricing."]},{"heading":"Compact Product Facts","paragraphs":["- Brand: Olay\n- Product line: Olay Vitamin C + Peptide 24\n- Full product name: Olay Vitamin C + Peptide 24 MAX Brightening Serum\n- Cost: {\"currency\":\"USD\",\"checked_at\":\"2026-05-19\",\"single_unit\":46.65}\n- Retail URL: https://www.olay.com/products/olay-vitamin-c-max-brightening-serum?sku="]},{"heading":"Factual Description","paragraphs":["The official Olay page identifies the product as Vitamin C + Peptide 24 MAX Brightening Serum. The page calls out vitamin C, niacinamide, and peptides and describes a lightweight, smooth, non-sticky serum texture. The INCI starts with water, glycerin, isohexadecane, niacinamide, dimethicone, lactic acid, isopropyl isostearate, sodium polyacryloyldimethyl taurate, stearyl alcohol, 3-O-ethyl ascorbic acid, palmitoyl pentapeptide-4, palmitoyl dipeptide-7, panthenol, trehalose, sodium lactate, titanium dioxide, sodium benzoate, and fragrance."]}],"main_concern":{"title":"Dullness","url":"https://skinknowledgebase.com/concerns/dullness"},"key_ingredients":[{"title":"Vitamin C","url":"https://skinknowledgebase.com/ingredients/vitamin-c"},{"title":"Niacinamide","url":"https://skinknowledgebase.com/ingredients/niacinamide"}],"cost":{"currency":"USD","checked_at":"2026-05-19","single_unit":46.65},"retail_url":"https://www.olay.com/products/olay-vitamin-c-max-brightening-serum?sku="}