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++++

Round Lab

Birch Juice Moisturizing Sunscreen SPF50+ PA++++

Birch-sap-based hydrating chemical SPF for dry and sensitive skin. Cult K-beauty bestseller.

SKIN1004 Hyalu-Cica Water-Fit Sun Serum SPF50+

SKIN1004

Hyalu-Cica Water-Fit Sun Serum SPF50+

Hybrid hydrating sunscreen serum, no white cast.

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

Category
Sunscreen
Sunscreen
Price
from €21
from €22
Skin types
  • Dry
  • Sensitive
  • Normal
  • Combination
  • All
  • Sensitive
  • Combination
Targets
  • Photoprotection
  • Dehydrated
  • Redness
  • Dehydration
Key ingredients
  • Birch Sap
  • Uvinul A Plus
  • Niacinamide
  • Hyaluronic Acid
  • Centella
  • SPF 50+ PA++++
Pros
  • Very hydrating for an SPF
  • Modern UV filters
  • Pleasant satin finish
  • cosmetically elegant
  • layers under makeup
Cons
  • Some find it too dewy for oily skin
  • small tube
How to use
Apply 1/4 tsp as the final AM step. Reapply throughout the day.
Apply generously as last step in morning routine.

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).

Read the full reviews