Comparison
Round Lab Birch Juice Moisturizing Sunscreen SPF50+ PA++++ vs SKIN1004 Hyalu-Cica Water-Fit Sun Serum SPF50+
Two sunscreens that compete for the same routine slot. Below is the honest side by side: what makes each one different, who each one is best for, and how real users rate them.

Round Lab
Birch Juice Moisturizing Sunscreen SPF50+ PA++++Birch-sap-based hydrating chemical SPF for dry and sensitive skin. Cult K-beauty bestseller.

Choose Birch Juice Moisturizing Sunscreen SPF50+ PA++++ if
- Your main concern is Photoprotection or Dehydrated.
- You have Dry or Normal skin.
- You want Birch Sap, Uvinul A Plus, Niacinamide in the formula.
- You prefer the lower price (from €21 vs from €22).
Choose Hyalu-Cica Water-Fit Sun Serum SPF50+ if
- Your main concern is Redness or Dehydration.
- You have All skin.
- You want Hyaluronic Acid, Centella, SPF 50+ PA++++ in the formula.
- cosmetically elegant
At a glance
- Dry
- Sensitive
- Normal
- Combination
- All
- Sensitive
- Combination
- Photoprotection
- Dehydrated
- Redness
- Dehydration
- Birch Sap
- Uvinul A Plus
- Niacinamide
- Hyaluronic Acid
- Centella
- SPF 50+ PA++++
- Very hydrating for an SPF
- Modern UV filters
- Pleasant satin finish
- cosmetically elegant
- layers under makeup
- Some find it too dewy for oily skin
- small tube
Ingredient interactions
No flagged interactions between the key ingredients in these two products. You can layer them at different routine steps without a known conflict.
FAQ
What is the main difference between Round Lab Birch Juice Moisturizing Sunscreen SPF50+ PA++++ and SKIN1004 Hyalu-Cica Water-Fit Sun Serum SPF50+?
Both are sunscreens. Round Lab Birch Juice Moisturizing Sunscreen SPF50+ PA++++ focuses on Photoprotection and Dehydrated, while SKIN1004 Hyalu-Cica Water-Fit Sun Serum SPF50+ targets Redness and Dehydration. Ingredient wise, Round Lab Birch Juice Moisturizing Sunscreen SPF50+ PA++++ leads with Birch Sap and Uvinul A Plus; SKIN1004 Hyalu-Cica Water-Fit Sun Serum SPF50+ uses Hyaluronic Acid and Centella.
Can I use Round Lab Birch Juice Moisturizing Sunscreen SPF50+ PA++++ and SKIN1004 Hyalu-Cica Water-Fit Sun Serum SPF50+ together?
They serve the same routine step, so pick one at a time rather than layering.
Which one is cheaper, Round Lab Birch Juice Moisturizing Sunscreen SPF50+ PA++++ or SKIN1004 Hyalu-Cica Water-Fit Sun Serum SPF50+?
Round Lab Birch Juice Moisturizing Sunscreen SPF50+ PA++++ is the more affordable option based on current listed prices (from €21 vs from €22).