Round Lab Birch Juice Moisturizing Sunscreen vs Beauty of Joseon Relief Sun — Canada Review

Quick Answer: Which Korean Sunscreen Is Better?

Round Lab Birch Juice Moisturizing Sunscreen is best for dry or dehydrated skin needing hydration and a natural glow, especially during Canadian winter. Beauty of Joseon Relief Sun is lighter and better suited for normal, combination, or sensitive skin that prefers a soft, weightless finish under makeup. Both are SPF50+ PA++++ chemical sunscreens with no white cast, making them excellent daily options in Canada.


Why These Two Sunscreens Are So Popular in Canada

Korean sunscreens are known for elegant textures and strong UV protection without heaviness — something especially important in Canada, where cold weather can dry out the skin while UV exposure remains high year-round.

Both of these sunscreens:

  • Offer broad-spectrum SPF50+ PA++++ protection

  • Work well under makeup

  • Leave minimal white cast on most skin tones

  • Are comfortable for daily reapplication

But their formulas and finish feel very different on the skin.


Round Lab Birch Juice Moisturizing Sunscreen — Overview

Best for: dry skin, dehydrated skin, winter routines

Key Benefits

  • Hydrating lotion-like texture

  • Helps support the skin barrier

  • Leaves a subtle healthy glow

  • Comfortable in cold or windy climates

The birch juice–based formula focuses on moisture and soothing care. Many Canadian users prefer it during colder months because it reduces tightness caused by indoor heating and harsh weather.

Texture & Finish

  • Creamy yet lightweight

  • Dewy but not greasy

  • Feels more like skincare than sunscreen


Beauty of Joseon Relief Sun — Overview

Best for: normal, combination, or sensitive skin

Key Benefits

  • Lightweight cream texture

  • Soft natural finish

  • Comfortable for layering with skincare

  • Popular under makeup

Beauty of Joseon Relief Sun combines modern UV filters with rice extract and probiotics, creating a gentle everyday sunscreen that feels barely noticeable.

Texture & Finish

  • Silky and smooth

  • Natural skin-like finish

  • Less dewy than Round Lab


Side-by-Side Comparison

Feature Round Lab Birch Juice Sunscreen Beauty of Joseon Relief Sun
Finish Dewy, moisturizing Natural, soft
Best Skin Type Dry / dehydrated Normal / combo / sensitive
Makeup Compatibility Good, slightly glowy base Excellent under makeup
Winter Use in Canada ⭐⭐⭐⭐⭐ ⭐⭐⭐⭐
Summer Comfort ⭐⭐⭐⭐ ⭐⭐⭐⭐⭐
Barrier Support Feel Strong Moderate

Canada Climate Test — Which One Performs Better?

Canadian weather plays a big role in sunscreen choice.

Winter & Dry Climate

Round Lab Birch Juice Moisturizing Sunscreen tends to feel more comfortable because it adds hydration while protecting from UV.

Humid Summer or Oily Zones

Beauty of Joseon Relief Sun usually feels lighter and less heavy throughout the day.

If you live in Quebec or other cold regions, many people rotate between both depending on the season.


Which Sunscreen Works Better Under Makeup?

  • Choose Beauty of Joseon Relief Sun if you want a smoother, almost primer-like base.

  • Choose Round Lab Birch Juice if you prefer a luminous, hydrated glow.

Neither product typically pills when layered correctly with skincare.


Ingredient Philosophy — What Makes Them Different?

Round Lab Birch Juice Sunscreen

Focuses on hydration and skin barrier comfort. Ideal for people who feel dryness or tightness from sunscreen.

Beauty of Joseon Relief Sun

Uses soothing botanical ingredients with a balanced lightweight texture, making it versatile for daily wear.


Final Verdict — Which Should You Choose?

Choose Round Lab Birch Juice Moisturizing Sunscreen if:

  • Your skin feels dry in Canadian winter

  • You like a radiant finish

  • You want sunscreen that feels like a moisturizer

Choose Beauty of Joseon Relief Sun if:

  • You prefer a lighter texture

  • You wear makeup often

  • Your skin is normal or combination

Many Canadian skincare lovers actually keep both — Round Lab for colder months and Beauty of Joseon for everyday wear.


❓ FAQ — Canadian Users Ask

Is Round Lab sunscreen too heavy for summer?

Usually no, but oily skin types may prefer Beauty of Joseon during warmer weather.

Does Beauty of Joseon Relief Sun dry out skin?

Most users find it comfortable, though very dry skin may need a richer moisturizer underneath.

Do these sunscreens leave a white cast?

Both formulas absorb transparently on most skin tones.

Which one is better for sensitive skin?

Both are generally gentle, but Beauty of Joseon Relief Sun often feels lighter for easily irritated skin.

 

Shop our selection of sun creams here >

THEKSHOP K-Beauty Experts

Written by

THEKSHOP K-Beauty Experts

THEKSHOP is a Canadian Korean skincare retailer specializing in authentic K-Beauty products sourced directly from Korea. Our editorial team shares educational skincare content, ingredient guides, product comparisons, and Korean beauty trends tailored for Canadian customers.

As an authorized retailer of multiple Korean skincare brands, THEKSHOP focuses on helping customers make informed skincare choices through accurate and experience-based content.

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