Product Description
Product Overview
MSM Cosmetic Serum with Vitamin C – Strong is a 15 mL liquid serum made with methylsulfonylmethane (MSM), sodium ascorbate (vitamin C), distilled water and sea salt. It is supplied in a glass dropper bottle for controlled dispensing.
Strong vs. Mild
This is the Strong option in the MSM Cosmetic Serum with Vitamin C family. Customers who prefer the lower-strength companion formula can choose MSM Cosmetic Serum with Vitamin C – Mild. For a simple salt-and-water formula without MSM or vitamin C, see Saline Serum.
Ingredients: Distilled water, sea salt, sodium ascorbate (vitamin C), MSM (methylsulfonylmethane).
Safety / Important Information
Inspect the bottle before each use. If floating particles are visible, do not use the product and discard it. Keep the container tightly closed when stored. Discontinue use if redness or inflammation occurs. The formula should be used within 2 to 3 months depending on handling and storage. This product is not intended to diagnose, treat, cure or prevent disease.
Related Products
MSM Cosmetic Serum with Vitamin C – Mild – https://yumnaturals.store/product/msm-cosmetic-solution-with-vitamin-c-mild/
Black Phenolic Cap (Replacement Accessory) – https://yumnaturals.store/product/black-phenolic-cap-replacement-accessory/







