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All return shipping expenses, including customs-related fees, are fully covered by us.
Refund processing will be completed within 4 weeks from the date the return shipment is sent, regardless of whether the package has arrived at our facility. In general, refunds are finalized significantly earlier, ensuring a smooth and dependable experience.
Isntree's Ultra-Low Molecular Hyaluronic Acid Mask is a 10-pack sheet mask built on ultra-low-molecular-weight (ULMW) hyaluronic acid, which penetrates deeper into the stratum corneum than standard-weight HA. Most "hyaluronic acid masks" on the market use medium or high molecular weight HA that sits at the surface. ULMW HA reaches deeper layers, delivering more meaningful hydration. At 10 sheets for $26.88, this is accessible-tier pricing for high-quality sheet masks.
Molecular weight matters in hyaluronic acid skincare. Higher MW stays at the surface (plumping surface hydration). Lower MW penetrates deeper (sustained deeper hydration). Combining both weights delivers layered hydration. Isntree's "Ultra-Low Molecular" positioning emphasizes the deeper penetration angle, which is genuine rather than marketing fluff.
Ultra-low molecular weight HA penetrates deeper into skin layers, delivering sustained hydration beyond surface plumping. The 20-minute mask session enables high concentration delivery through occlusion. Skin looks plumper, smoother, and more evenly-hydrated immediately after removal. Effect lasts 24 to 48 hours. Suitable for weekly or twice-weekly use as a hydration-boost routine.
After cleansing and toner, unfold mask and press onto face, smoothing air bubbles. Leave on for 15 to 20 minutes. Remove and pat remaining serum into skin; don't rinse. Follow with moisturizer. Use 1 to 2 times per week. 10 sheets provide 2 to 3 months of use at weekly frequency.
For deeper hydration effect, yes. Standard HA plumps the surface; ULMW HA reaches deeper layers. However, the difference is subtle, and combined-weight products (using both high and low MW) often deliver the best overall result. ULMW alone is good; combined is often better.
Both are HA-focused sheet masks. Dr.Ceuracle adds peptides and "lifting" positioning at higher price. Isntree is straight HA-hydration at lower price. For pure hydration, Isntree offers better value. For hydration plus firming, Dr.Ceuracle.
Daily sheet mask use is possible but not necessary and can lead to over-saturation. 1 to 2 times per week produces strong results with less risk of disrupting routine balance.
Generally no. HA is non-comedogenic. Standard sheet mask hygiene applies: don't reuse, wash hands before application.
24 to 48 hours of noticeably improved hydration. Regular weekly use sustains a baseline of improved hydration. Daily moisturizer is still necessary for continuous hydration support.
Pair with Isntree Hyaluronic Acid Toner for the daily HA layer, or Isntree Mugwort Calming Cream as the cream step. Browse the Isntree collection or related: Korean sheet masks.
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