ISNTREE Hyaluronic Acid Fresh Sun Serum: The Refreshing 2-in-1 Hydration Hero
If you’ve always hated the thick, pasty feeling of sunscreen, the ISNTREE Hyaluronic Acid Fresh Sun Serum is here to change your mind. This innovative "Sun Serum" combines the deep hydration of a high-end serum with the maximum protection of an SPF 50+ PA++++ sunscreen.
Designed for those who want a "weightless" feel, it melts into the skin like water, leaving behind a cool, refreshed, and glowing complexion without a hint of greasiness.
Key Ingredients
Hero ingredient: Hydrating complex
- Hydrating complex: Helps attract and hold moisture for a plumper, more comfortable feel.
- UV filters: Help protect skin from UVA/UVB exposure when applied correctly and reapplied.
- Hydrating support: Helps maintain skin comfort and reduce the feel of dryness.
How to Use
Apply a small amount after cleansing and toning, then seal with moisturizer. Introduce active formulas gradually.
Routine Order
- Morning: Cleanser → toner → this serum/ampoule → moisturizer → sunscreen.
- Evening: Cleanser → toner → this serum/ampoule → moisturizer.
Application Steps
- Cleanse and tone first if toner is part of your routine.
- Apply 2-3 drops or a small amount to face and neck.
- Press gently into the skin instead of rubbing harshly.
- Allow it to absorb before moisturizer.
- Layer from thinnest to thickest texture.
- Use once daily at first if your skin is sensitive.
- Follow with sunscreen in the morning.
- Patch test first, especially with active ingredients.
Q: Is this product suitable for daily use?
A: It depends on the product type and your skin/hair tolerance. Gentle moisturizers, cleansers and sunscreens may be used daily; retinoids and exfoliating acids should be introduced gradually.
Q: Can sensitive skin use it?
A: Sensitive skin should patch test first and start slowly. If stinging, burning, swelling or persistent redness appears, stop use and consult a dermatologist/pharmacist.
Q: Can I use it while pregnant or breastfeeding?
A: For pregnancy or breastfeeding, check with your doctor first, especially if the product contains retinoids, exfoliating acids, strong brightening actives or other intensive ingredients.
Q: Where does it fit in my routine?
A: Use it according to texture and product type: cleanser first, toner next, serum/ampoule, cream, then sunscreen in the morning.
Q: Can I layer it with other products?
A: Yes, but keep layering simple. Avoid adding too many strong actives at once, especially if your skin is sensitive.