# Regenerative Serum - **Brand:** Eighth Day - **Price:** $225.00 - **Catalog:** violetgrey - **Retailer:** violetgrey - **Product URL:** https://go.cosimo.shop/r/gAAAAABq2-eGVX3tXN_pH6GwcMoTuFhOKhvWy1KrnCuXL2dWi2bgWx51iiguLdsAvhLnKbREZeSkFpCmTJTQGioqbE-iJfeco8D0slsEIQFxqHrdZPHtLaPK69QYpCUwc5wGfUkjmLoctS87JhG29kOxCIU6-EZZ92CNHu3sYvR4qHp6xfD6yIwM0TnWJOnNa4IOGQF8EsYIq0NzbdQ45_OurtaZjXdGgUxYqNAWkm8GlcS49s6O7ddq3YsCArypOjkE9-9oeK7DVHshUqC_REfYcXnMgkipO4HOhljWH135QQbg69XWG21L9bsf1HrqC5DCGlUsarpt8z_63zFWwZrBJAmVlYo19udCXcTAK30yRVJ_PcdIt1Vu1Oum0t8wLZUDbvicwu3hmD-DiLfN37czEMzNdoTioxbNR3fICXGKVsDgVAJaKlSkPQ9itfVMZwG1fJqaYCvj - **GTIN:** 852741008155 - **Availability:** In stock ## Summary A regenerative facial serum in a black glass dropper bottle, formulated with peptides and growth factors for clinical skincare results. ## Description Formulated by leading board-certified dermatologic surgeon Dr. Antony Nakhla, this patented serum delivers clinical results through a proprietary technology called Peptide-Rich Plasma®—a bioidentical blend of 24 peptides, growth factors, and amino acids that mimic the molecules your skin already understands. By signaling cells to repair, restore, and renew, the formula helps visibly improve elasticity, smooth fine lines, even tone, and reduce signs of inflammation. Additional actives deliver hydration, strengthen the skin’s barrier, and boost radiance. Designed to treat the 10 most visible signs of aging, this all-in-one treatment is a foundational step for skin that looks lifted, luminous, and visibly transformed. INSIDE THE FORMULA Peptide-Rich Plasma®: 24 bioidentical peptides, amino acids, and growth factors that stimulate deep skin regeneration Hyaluronic Acid: Hydrates and plumps Niacinamide: Calms redness and strengthens skin barrier Glycolic Acid: Refines texture and reduces visible pores Manuka Honey: Supports healing and skin immunity Savage Ginger + Knotgrass Flavonoids: Provide antioxidant protection against UV, infrared, and blue light damage CLINICAL RESULTSAfter 4 weeks of use: 97% saw a significant improvement in firmness and elasticity (measured via Cutometer®) 100% agreed skin felt firmer and tighter 100% agreed fine lines and wrinkles were visibly smoothed ## Appearance - **Sizes:** 1 oz / 30 ml, 1.7 oz / 50 ml, 100 ml (per-size availability under Variants) ## Variants - **In stock:** 2 of 3 - **Available:** 1 oz / 30 ml, 1.7 oz / 50 ml | Size | SKU | Availability | | --- | --- | --- | | 1 oz / 30 ml | ETD-202 | In stock | | 1.7 oz / 50 ml | ETD-203 | In stock | | 100 ml | ETD-229 | Out of stock | ## Categories - **Categories:** Skincare ## Additional Attributes - **tags:** badge: Melanie Grant Edit, collection: The Madison Edit, collection:anti-aging, collection:bestsellers, collection:bestsellers skincare, collection:dryness, collection:editors-picks, collection:gifts-under-400, collection:ingredients-hyaluronic-acid, collection:ingredients-niacinamide, collection:ingredients-peptides, collection:lifting firming, collection:luxury-lover, collection:melrose place bestsellers, collection:mg-edit, collection:mother's-day, collection:red-carpet-edit, collection:serums, collection:skin-care-face-serums, collection:skincare, collection:the-hirshleifers-edit, collection:the-holiday-shop-2025, collection:vacation shop, hot-list-madison, longevity-edit, next-level-skin-edit, skin-care, UK-assortment - **vendor:** Eighth Day - **volume:** 30 ml - **hazardous:** true - **how to use:** Use morning and evening. Pour one pipette length of the serum onto your fingertips and gently sweep over the face and neck in an upward motion. Allow the serum to absorb into the skin before applying moisturizer. - **pair it with:** Eighth Day Resurfacing Tonic $150.00 Options Default Title - $150.00 Rendering loop-subscriptions - + Add to Bag Add Angela Caglia Gold Cryo Facial Set $125.00 Options Default Title - $125.00 - Sold Out Rendering loop-subscriptions - + Add to Bag Add Lyma The LYMA Laser $2,695.00 Options Default Title - $2,695.00 Rendering loop-subscriptions - + Add to Bag Add - **product type:** Skincare - **ingredients 2:** Aqua/Water/Eau, Pentylene Glycol, Peptide-Rich Plasma® (Sh-Oligopeptide-2, Sh-Polypeptide-1, Sh-Polypeptide-9, Sh-Polypeptide-11, Acetyl Hexapeptide-8, Sh-Oligopeptide-1, Palmitoyl Tripeptide-5, Palmitoyl Tetrapeptide-7, Acetyl Glutamine, Sodium Hyaluronate, Lysine Hcl, Alanine, Histidine Hcl, Arginine, Serine, Proline, Glutamic Acid, Threonine, Valine, Leucine, Glycine, Isoleucine, Phenylalanine, Taurine), Glycerin, Hedychium Coronarium Root Extract, Tripeptide-1, Polygonum Aviculare Extract, Honey, Nonapeptide-1, Acetyl Heptapeptide-4, Phytosphingosine, Sea Whip Extract, Niacinamide, Hydrolyzed Hyaluronic Acid, Aminobutyric Acid, Adenosine, Thioctic Acid, Glycolic Acid, Bacillus/ Soybean/Folic Acid Ferment Extract, Polysorbate 20, Allantoin, Caprylyl Glycol, Lecithin, Butylene Glycol, 1,2-Hexanediol, Dextran, Phenoxyethanol, Ethylhexylglycerin, Xanthan Gum. - **shopify handle:** regenerative-serum - **product description:** Formulated by leading board-certified dermatologic surgeon Dr. Antony Nakhla, this patented serum delivers clinical results through a proprietary technology called Peptide-Rich Plasma®—a bioidentical blend of 24 peptides, growth factors, and amino acids that mimic the molecules your skin already understands. By signaling cells to repair, restore, and renew, the formula helps visibly improve elasticity, smooth fine lines, even tone, and reduce signs of inflammation. Additional actives deliver hydration, strengthen the skin’s barrier, and boost radiance. Designed to treat the 10 most visible signs of aging, this all-in-one treatment is a foundational step for skin that looks lifted, luminous, and visibly transformed. INSIDE THE FORMULA Peptide-Rich Plasma®: 24 bioidentical peptides, amino acids, and growth factors that stimulate deep skin regeneration Hyaluronic Acid: Hydrates and plumps Niacinamide: Calms redness and strengthens skin barrier Glycolic Acid: Refines texture and reduces visible pores Manuka Honey: Supports healing and skin immunity Savage Ginger + Knotgrass Flavonoids: Provide antioxidant protection against UV, infrared, and blue light damage CLINICAL RESULTS After 4 weeks of use: 97% saw a significant improvement in firmness and elasticity (measured via Cutometer®) 100% agreed skin felt firmer and tighter 100% agreed fine lines and wrinkles were visibly smoothed ## Enrichment - **Type:** serum - **Type Synonyms:** facial serum, skin serum, skincare serum - **Tags:** dropper bottle, glass bottle, liquid formula, peptide-rich - **Styles:** minimalist, clinical - **Category Path:** Beauty > Skincare > Targeted Treatments > Anti-Aging Skin Care - **Product certifications & standards:** Dermatologist Tested - **Product form:** Serum - **Skin care effect:** Anti Aging, Regenerating - **Canonical Brand:** Eighth Day ## Images - ![Image 1](https://cdn.storerouter.ai/779589ff8314e4cfd80079421fa25906/8cc03045620b726b519ce9d7f421787f.webp) - ![Image 2](https://cdn.storerouter.ai/779589ff8314e4cfd80079421fa25906/b021d0ed98314834b7c5e7ce2fafb610.webp) - ![Image 3](https://cdn.storerouter.ai/779589ff8314e4cfd80079421fa25906/efa0b89b2a861537de300b14e0694c16.webp) - ![Image 4](https://cdn.storerouter.ai/779589ff8314e4cfd80079421fa25906/f21eafbd5385c7ef76c6d72eadd32034.webp) - ![Image 5](https://cdn.storerouter.ai/779589ff8314e4cfd80079421fa25906/f9591865228e4c86f7cdfbf8e22cd8d1.webp) - ![Image 6](https://cdn.storerouter.ai/779589ff8314e4cfd80079421fa25906/2c5656f9174e5e2aec758a50ebfc0d55.webp) - ![Image 7](https://cdn.storerouter.ai/779589ff8314e4cfd80079421fa25906/8496d4b97a44354827f127b674163b8e.webp) - ![Image 8](https://cdn.storerouter.ai/779589ff8314e4cfd80079421fa25906/13964073f52c3325fdc1906d1ba2d563.webp) - ![Image 9](https://cdn.storerouter.ai/779589ff8314e4cfd80079421fa25906/216688250dff19db41431283d7609d81.webp) - ![Image 10](https://cdn.storerouter.ai/779589ff8314e4cfd80079421fa25906/3be521e33d7d60a7f9c08d83737a0d67.webp) - ![Image 11](https://cdn.storerouter.ai/779589ff8314e4cfd80079421fa25906/3916103f4cc22a4d6b8168ff54b28a79.webp) - ![Image 12](https://cdn.storerouter.ai/779589ff8314e4cfd80079421fa25906/b4e2c1727469054fd44bc2d3f4027ece.webp) - ![Image 13](https://cdn.storerouter.ai/779589ff8314e4cfd80079421fa25906/3807ccca05ebc1e600d6cf622dd939d4.webp) - ![Image 14](https://cdn.storerouter.ai/779589ff8314e4cfd80079421fa25906/703c940e5b603fc0e768e03ff0299d0b.webp) - ![Image 15](https://cdn.storerouter.ai/779589ff8314e4cfd80079421fa25906/26c5d19dd25c0f02f0ccc531d841cb21.webp) - ![Image 16](https://cdn.storerouter.ai/779589ff8314e4cfd80079421fa25906/4d301489d6dd28fb02317aa877d09b97.webp) - ![Image 17](https://cdn.storerouter.ai/779589ff8314e4cfd80079421fa25906/53ed72f83945180c5cfdf3c15f2357de.webp) - ![Image 18](https://cdn.storerouter.ai/779589ff8314e4cfd80079421fa25906/15849d38560ec3d2393b5d66d7fd38e9.webp) - ![Image 19](https://cdn.storerouter.ai/779589ff8314e4cfd80079421fa25906/5d8c556801a1bb1302c268977d44cdc5.webp) - ![Image 20](https://cdn.storerouter.ai/779589ff8314e4cfd80079421fa25906/819f293f4199d9000d3cb815d2a6e4ce.webp) - ![Image 21](https://cdn.storerouter.ai/779589ff8314e4cfd80079421fa25906/54d66f12f6002ab0a3189a864b070513.webp) - ![Image 22](https://cdn.storerouter.ai/779589ff8314e4cfd80079421fa25906/2b77c09801657769c38a5db1dd68f51c.webp) - ![Image 23](https://cdn.storerouter.ai/779589ff8314e4cfd80079421fa25906/785f70b80881d009e75f2bb84ff466f9.webp) - ![Image 24](https://cdn.storerouter.ai/779589ff8314e4cfd80079421fa25906/68b1d7e91d434c061af8de6e9a1438b8.webp) --- *Source: cosimo.shop | Product ID: 1bc8e5a1-4c1d-5c6f-8dec-84ce42a6ab83 | Canonical URL: https://cosimo.shop/product/eighth-day/regenerative-serum-4435170d-2921-46c3-b6f4-f2b0c8a7e144*