Very Low Molecular Weight Hyaluronic Acid Serum
The Verdict & Review beautydecoded:
Dry skin: Very good
Oily skin: Not very compatible
Anti-aging effectiveness: Very good ⭐
Effectiveness on blemishes: Limited ◼️
Effectiveness Hyperpigmentation: Low
Effectiveness on redness: Limited ◼️
Sensitive skin: Not suitable ⚠️
Description
MARIS AQUA, AQUA, METHYLPROPANEDIOL, GLYCERIN, BUTYLENE GLYCOL, 1,2-HEXANEDIOL, BETAINE (Sugar), PENTYLENE GLYCOL, CARBOMER, CAPRYLYL GLYCOL, ALLANTOIN (Active ingredient derived from comfrey), TROMETHAMINE, ETHYLHEXYLGLYCERIN, XANTHAN GUM, PANTHENOL (Pro-vitamin B5), MALACHITE EXTRACT (Antioxidant), HYDROLYZED HYALURONIC ACID (Hydrolyzed hyaluronic acid), DISODIUM EDTA, GLYCERYL ACRYLATE/ACRYLIC ACID COPOLYMER, GLYCERYL GLUCOSIDE, SODIUM HYALURONATE (Hyaluronic acid), Potassium Hyaluronate (Hyaluronic acid), DIMETHYLSILANOL HYALURONATE, Sodium Acetylated Hyaluronate (Hyaluronic acid), Sodium Hyaluronate Crosspolymer (Hyaluronic acid), Hydroxypropyl Trimoniun Hyaluronate (Hyaluronic acid), HYDROLYZED SODIUM HYALURONATE (Hydrolyzed hyaluronic acid), HYDROLYZED CALCIUM HYALURONATE, HYALURONIC ACID (Hyaluronic acid), Sodium Sulfated Hyaluronate, MADECASSOSIDE (Active ingredient derived from Centella asiatica), BETA-GLUCAN (Active ingredient derived from mushrooms), Sodium Stearoyl Hyaluronate, Sodium oleoyl hyaluronate
My Doctor's Diagnosis: Analysis and Target
Isntree's ultra-low molecular weight hyaluronic acid serum is primarily intended for skin that lacks moisture, is prone to dehydration, loss of elasticity, or fine lines caused by dryness. This product is particularly suitable for mature, devitalized skin or skin exposed to drying environmental factors. My expert opinion is that the formula, which focuses on a synergy of hyaluronic acids of different molecular weights, aims to provide multi-layered hydration, making it highly effective at restoring skin suppleness and preventing premature aging.
Formula Analysis: Key Assets
Three key active ingredients stand out in this serum:
- Multi-molecular weight hyaluronic acid : Present in many forms, it acts both on the surface and deep down to capture and retain water, plump up the skin, and smooth fine lines.
- Panthenol (Pro-vitamin B5) : It promotes skin repair, soothes irritation, and strengthens the hydrolipidic barrier, optimizing the serum's tolerance even on sensitive skin.
- Madecassoside : Derived from Centella asiatica, it has anti-inflammatory and restorative properties, helping to calm redness and support skin regeneration.
The presence of beta-glucan and allantoin complements the soothing and moisturizing action, justifying the quality of this product for fragile skin.
Tips and Application Ritual
I apply this serum morning and/or evening to clean skin, before moisturizer. It is compatible with most active ingredients, including vitamin C, peptides, and ceramides. However, I avoid combining it with highly exfoliating products (AHA/BHA acids) in the same routine to preserve skin soothing properties.
My Final Verdict & Safety Opinion
This Isntree serum stands out for its high content of hyaluronic acids and soothing active ingredients, offering intense and long-lasting hydration. Its light texture absorbs quickly without feeling sticky. One slight drawback: the lack of fragrance will appeal to those with sensitive skin, but some may miss the sensory aspect. In conclusion, it is an excellent choice for safely restoring hydration and strengthening the skin barrier.






