Inside this formula
- Brand
- Musely
- Product
- The Cell Repair Serum
- Formulation / access
- Compounded prescription
- Published ingredients
- Sirolimus (rapamycin) 0.0125% with iPSC-derived exosomes; X and X++ list different exosome quantities
- Published price
- $49/month advertised; two-month supply
- Important detail
- The published plans can alternate X++ and X. Emerging ingredient research is not proof of clinical benefit for every dispensed combination.
Product facts: brand’s official information ↗ · formula / offer details ↗. Prices are the published offer, not a personal checkout quote.
The formulation question
What the formula can tell you
Peptide identity, concentration and base belong in the comparison, but higher percentages do not automatically mean greater benefit. A topical sirolimus or metformin blend introduces additional questions beyond a cosmetic peptide serum.
Context: AAD pregnancy skincare guidance ↗ · FDA on compounded medicines ↗.
Before starting or switching
This compounded product is not FDA-approved. Discuss the uncertain benefit-risk evidence for the finished topical combination.
- What exact ingredients, strengths and dosage form will I receive?
- What is the full first charge, quantity, refill schedule and cancellation policy?
- When should treatment be reassessed, and how do I contact the clinician?
These are questions for a licensed clinician, not instructions to start, stop or change a prescription. Read the product’s complete safety information.
CoreAge Rx is placed first because it is this publication’s promoted recommendation. No head-to-head clinical testing supports a claim that it is better or safer than Musely The Cell Repair Serum.
Sources & review limits
- musely.com — The Cell Repair Serum product information ↗
- support.musely.com — formula and offer details ↗
- fda.gov — FDA exosome safety notification ↗
- fda.gov — FDA compounded-drug risks ↗
- aad.org — AAD clinical guidance ↗
We reviewed the public information linked above on October 7, 2026. We did not purchase or use this product, complete its medical consultation, test shipping or verify patient results. Formulas, availability and prices can change.
How we research and compare products ↗