{"product_id":"md-lash-factor-ultima-eyelash-conditioner","title":"MD Lash Factor Ultima Eyelash Conditioner","description":"\u003c!-- DRAFT — MD Lash Factor Ultima (prostaglandin-free \"Sensitive\" SKU). Reviewer notes at bottom. --\u003e\n\u003cp\u003e\u003cstrong\u003eThe same physician, the same standard — formulated without prostaglandins.\u003c\/strong\u003e MD Lash Factor® Ultima is the prostaglandin-free member of the MD Lash Factor® family, developed by Dr. Susan Lin, M.D. It is a co-equal choice alongside the Original — not a lighter version — created for people whose eyes ask for a gentler conditioning approach without giving up the MD® standard of care.\u003c\/p\u003e\n\n\u003ch3\u003eTwo formulas, one choice\u003c\/h3\u003e\n\u003cp\u003eMD Lash Factor® comes in two suitability-matched options at the same price. Choose by what fits your eyes, not by strength:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOriginal\u003c\/strong\u003e — the patented formula (US Patent 8,206,695) built around a cosmetic-grade prostaglandin analogue, for maximum conditioning results.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUltima (this product)\u003c\/strong\u003e — \u003cstrong\u003eprostaglandin-free\u003c\/strong\u003e, conditioning the lash line through a peptide-and-botanical complex. Formulated for sensitive eyes and situations where a prostaglandin-free choice is preferred.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWho Ultima is for\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eContact lens wearers\u003c\/strong\u003e and those with self-described sensitive eyes.\u003c\/li\u003e\n  \u003cli\u003eAnyone who has experienced \u003cstrong\u003eirritation or redness\u003c\/strong\u003e with prostaglandin-based lash products.\u003c\/li\u003e\n  \u003cli\u003ePeople using \u003cstrong\u003eprescription eye-pressure (glaucoma) medication\u003c\/strong\u003e — please consult your eye-care professional before use.\u003c\/li\u003e\n  \u003cli\u003eThose who are \u003cstrong\u003epregnant or nursing\u003c\/strong\u003e and prefer a prostaglandin-free option — consult your physician before use.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat it does\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eConditions the lash line to support the look of \u003cstrong\u003efuller, healthier-appearing lashes\u003c\/strong\u003e.\u003c\/li\u003e\n  \u003cli\u003eHelps improve the appearance of \u003cstrong\u003ebrittle or damaged-looking lashes\u003c\/strong\u003e and reduce the look of breakage.\u003c\/li\u003e\n  \u003cli\u003eSupports lash resilience with conditioning peptides and biotin.\u003c\/li\u003e\n  \u003cli\u003eLightweight, fragrance-free, and gentle enough for daily use along the upper lash line.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eKey conditioning actives\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBiotinoyl Tripeptide-1\u003c\/strong\u003e \u0026amp; \u003cstrong\u003eApigenin\u003c\/strong\u003e — a peptide-and-botanical complex that conditions the lash line.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePanthenol, Biotin \u0026amp; amino acids\u003c\/strong\u003e (Acetyl Cysteine, Acetyl Methionine, Proline) — support softer, more resilient-looking lashes.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eErgothioneine \u0026amp; Oleanolic Acid\u003c\/strong\u003e — antioxidant support for the lash line.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eEfficacy: the same formula, evaluated\u003c\/h3\u003e\n\u003cp\u003eUltima’s prostaglandin-free formula is the identical formula used in MD® Brow, evaluated in an independent 56-day Spincontrol study (23 subjects) that combined \u003cstrong\u003eobjective photographic hair-count and colour analysis\u003c\/strong\u003e with subject self-evaluation. In the self-evaluation, a statistically significant majority rated their brow hair as looking better (83%), thicker (78%), more conditioned (78%), healthier (87%), and more hydrated (87%) — with 87% agreeing the product did not irritate the eyes or skin. Ultima brings this same conditioning formula to the lash line.\u003c\/p\u003e\n\u003cp style=\"font-size:0.85em;color:#64748b;\"\u003ePercentages reflect subject self-evaluation on brow hair using this same formula; the study also included objective photographic analysis. Lash length and fullness are not claimed for Ultima.\u003c\/p\u003e\n\n\u003ch3\u003eThe science: independently tested for safety\u003c\/h3\u003e\n\u003cp\u003eMD Lash Factor® Ultima uses a physician-developed, prostaglandin-free formula backed by independent \u003cstrong\u003esafety\u003c\/strong\u003e and \u003cstrong\u003econsumer-perception\u003c\/strong\u003e testing.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOphthalmologist-tested, 4-week in-use ocular safety study.\u003c\/strong\u003e In an IRB-approved in-use evaluation conducted at Clinical Research Laboratories (Study CRL32009) under the supervision of a board-certified ophthalmologist, 33 women — including contact lens wearers, non-wearers, and people with self-assessed sensitive eyes — used the formula daily for four weeks. The formula “did not demonstrate a potential for eliciting ophthalmic irritation” and was determined clinically safe for all three groups.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eExamined by an ophthalmologist.\u003c\/strong\u003e No corneal abnormalities or superficial punctate keratopathy were observed on slit-lamp examination, and there were no clinically significant changes in visual acuity or tear-film break-up time.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSuitable for contact lens wearers.\u003c\/strong\u003e In that study, no changes in contact lens colour, scratches, or deposits were observed after four weeks of use.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e52-subject repeat-insult patch test (RIPT).\u003c\/strong\u003e In an independent RIPT conducted by AMA Laboratories, Inc., the formula was evaluated in 52 subjects for dermal irritation and sensitisation potential.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIndependent EU cosmetic safety assessment.\u003c\/strong\u003e A qualified safety assessor reviewed the full formulation under EU Cosmetics Regulation (EC) No 1223\/2009 and concluded that every ingredient carries an adequate margin of safety and that the product is safe for use as directed.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eOphthalmologist-Tested · IRB-Approved In-Use Study · Safe for Contact Lens Wearers · Prostaglandin-Free · EU Safety-Assessed (EC 1223\/2009) · Physician-Formulated by Dr. Susan Lin, M.D.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch3\u003eHow to use\u003c\/h3\u003e\n\u003cp\u003eOnce daily, apply a single stroke of Ultima along the upper lash line, as you would eyeliner — more is not better. Allow to dry before applying other eye products. Best results come from consistent nightly use over several weeks.\u003c\/p\u003e\n\n\u003ch3\u003eFormulated without\u003c\/h3\u003e\n\u003cp\u003eNo prostaglandin analogues (no bimatoprost, travoprost, latanoprost, unoprostone, or dechloro ethylcloprostenolamide). No prescription drug of any kind. Fragrance-free and paraben-free.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently asked questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eHow is Ultima different from the Original MD Lash Factor®?\u003c\/strong\u003e\u003cbr\u003e\nBoth are physician-formulated by Dr. Susan Lin and priced the same. The Original is built around a patented cosmetic-grade prostaglandin analogue (US Patent 8,206,695) for maximum conditioning results. Ultima is prostaglandin-free, conditioning the lash line with a peptide-and-botanical complex (Biotinoyl Tripeptide-1, Apigenin, panthenol, biotin). Choose by suitability, not strength: if you wear contact lenses, have had irritation with lash serums, use prescription eye-pressure (glaucoma) medication, or are pregnant or nursing and prefer a prostaglandin-free option, Ultima is designed for you.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes Ultima contain any prostaglandin or prescription drug?\u003c\/strong\u003e\u003cbr\u003e\nNo. Ultima contains no prostaglandin analogue and no prescription drug of any kind.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs it safe if I wear contact lenses?\u003c\/strong\u003e\u003cbr\u003e\nIn the 4-week ophthalmologist-supervised in-use study, contact lens wearers showed no changes in lens colour, scratches, or deposits, and the formula did not demonstrate a potential for eliciting ophthalmic irritation. If you have an eye condition, check with your eye-care professional before use.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eI had irritation with another lash serum — can I use Ultima?\u003c\/strong\u003e\u003cbr\u003e\nUltima is the prostaglandin-free option created for exactly this situation. Introduce it gradually and discontinue use if irritation occurs.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow long until I see results?\u003c\/strong\u003e\u003cbr\u003e\nUltima is a conditioner intended for daily, ongoing use. Use one stroke along the upper lash line each night as part of your routine.\u003c\/p\u003e\n\n\u003ch3\u003eIngredients\u003c\/h3\u003e\n\u003cp\u003eAqua, Butylene Glycol, Alcohol Denat., Panthenyl Ethyl Ether, Inositol, Lactis Proteinum, Lactose, Acetyl Cysteine, Acetyl Methionine, Sodium Citrate, Citric Acid, PPG-26-Buteth-26, PEG-40 Hydrogenated Castor Oil, Apigenin, Oleanolic Acid, Biotinoyl Tripeptide-1, Ergothioneine, Panthenol, Biotin, Sodium Lactate, Sodium PCA, Sorbitol, Proline, Hydrolyzed Glycosaminoglycans, C12-15 Alkyl Benzoate, Acrylates\/C10-30 Alkyl Acrylate Crosspolymer, Xanthan Gum, Disodium Phosphate, Triethanolamine, Caprylyl Glycol, Phenoxyethanol.\u003c\/p\u003e\n\n\u003cp\u003e\u003cem\u003eThis product is a cosmetic conditioner and is not intended to diagnose, treat, cure, or prevent any disease. If you have an eye condition or are under a doctor’s care, consult your eye-care professional before use.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003c!--\n  ============ REVIEWER \/ PRE-PUBLISH CHECKLIST (remove before publishing) ============\n  Updated 2026-08-08 with client-supplied SAFETY + EFFICACY studies (one shared\n  prostaglandin-free formula used in Follicle Energizer, Brow, Ultima and \"New MD Lash Factor\").\n  Efficacy shown here is from the BROW study and is attributed to brows. Do NOT add\n  lash-specific length\/fullness\/growth claims — no lash-endpoint study exists for this\n  formula (the 42-53% lash-length data belongs to the Original prostaglandin formula, JCLT 2008).\n\n  SUBSTANTIATION ON FILE (verified from documents):\n  - Brow efficacy: Spincontrol MDDUO100, 23 subjects, 56 days. Method combined OBJECTIVE\n    photographic hair-count + colorimetric analysis (protocol 3.5.1) WITH self-evaluation.\n    Self-eval significant results cited above (thicker\/conditioned 78%, healthier\/hydrated 87%,\n    looks better 83%, non-irritation 87%). Objective count\/colour RESULT numbers not yet\n    supplied — request the technical-data results table to quote an objective figure.\n  - Ocular in-use safety: Clinical Research Laboratories Study CRL32009 (2009), test\n    material \"New MDLF\"; ophthalmologist-led (Bruce E. Kanengiser, M.D., ABO Diplomate;\n    Yang Gao, M.D.); Allendale IRB; 33 female subjects (32 completed), 4-week daily use;\n    contact-lens wearers, non-wearers, self-assessed sensitive eyes. Conclusion: \"did not\n    demonstrate a potential for eliciting ophthalmic irritation... clinically safe.\"\n  - EU Cosmetic Safety Assessment: Innovant Research, Dr. John Hopkins, dated 3 June 2011,\n    EC 1223\/2009; names \"MD Lash Factor Ultima Eyelash Conditioner\"; all ingredient MOS \u003e 100;\n    \"safe for marketing.\"\n\n  RESOLVED \/ CONFIRMED:\n  - RIPT: AMA Laboratories, Inc., 52 subjects (study MS10.RIPT.L8753SO.50.LCVI, 2010).\n  - Pricing: mirrors Original (1.5ML $55 \/ 2.95ML $99 \/ 5.91ML $140). 6.91ML Gold — DECLINED.\n  - Product image attached from Shopify CDN (MDLF_Ultima_matted.png).\n  - \"Original vs Ultima\" covered in the FAQ above (per client).\n\n  CONFIRM BEFORE PUBLISHING:\n  1. Confirm the AMA RIPT's exact conclusion wording, then (optionally) state the result\n     explicitly (e.g., \"no potential for dermal irritation or sensitisation\").\n  2. INCI verified against packaging photo + safety assessment (they agree). Note: safety\n     assessment lists \"Acrylates\/C10-30\" (packaging read C12-35) — C10-30 used here per the\n     assessor's document; confirm which is correct on the final carton.\n  3. Ingredient highlights (Biotinoyl Tripeptide-1, Apigenin, Ergothioneine, etc.) are\n     descriptive\/antioxidant context only — not efficacy claims.\n  ====================================================================================\n--\u003e\n","brand":"MD®","offers":[{"title":"5.91ML","offer_id":49022417174698,"sku":"MDLFU6","price":956.0,"currency_code":"CNY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3957\/3674\/files\/MDLF_Ultima_matted_d0bab9eb-6ec4-4b74-b22a-8413dab8673c.png?v=1786160064","url":"https:\/\/ch.md-factor.com\/products\/md-lash-factor-ultima-eyelash-conditioner","provider":"MD®","version":"1.0","type":"link"}