Why Choose Round Lab Over Others?

Make It Your's
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High SPF Protection
Hydrating Formula
Brightens Skin
Soothes Sensitive Skin
Non-Greasy
No White Cast

Trusted By Million of Customers 😍

    Round Lab Sunscreen
    No white cast
    l
    UVA/UVB ‱ HYDRATING ‱ SOOTHING

    Daily Protection with Round Lab Sunscreen

    Broad-spectrum sun defense with a breathable, fast-absorbing texture—perfect under makeup and gentle for everyday use.

    What You’ll Love
    • Invisible finish — no white cast, no pilling
    • Lightweight gel-cream, comfortable all day
    • Layers well with skincare & makeup
    Skin Benefits

    Hydrating and soothing daily SPF protection that helps defend from UVA/UVB exposure while keeping skin feel fresh—ideal for normal, combination, and sensitive skin.

    SPF 50+ PA++++
    No White Cast
    Broad-Spectrum
    Makeup Friendly
    Dermatologist Tested
    ADD TO CART
    How to use: Apply generously as the last step of your AM routine. Reapply every 2 hours when outdoors.
    VIEW FULL DETAILS
    Round Lab Birch Juice Moisturizing UV Lock Sunscreen SPF45
    Rice Extract
    Hydration
    Barrier Support
    Brightening

    Clinically Inspired, Customer Approved

    92%

    Shields your skin from harmful UVA & UVB rays with SPF 50+ PA++++

    91%

    Deeply moisturizes without leaving a greasy residue.

    93%

    Brightens and revitalizes the complexion for a natural glow.

    92%

    Lightweight and breathable formula suitable for all-day use

    90%

    Soothes irritation and strengthens the skin barrier

    “Glow under the sun, worry-free!”

    What Our Customers Say

    ★★★★★
    Verified Review

    “My skin feels deeply hydrated and smoother! I love how lightweight the serum feels on my face.”

    – Sofia, USA

    ★★★★★
    Verified Review

    “Lightweight but effective. It reduced my redness and gave my skin a natural glow.”

    – Emily, UK

    ★★★★★
    Verified Review

    “This serum is a game changer. My barrier feels stronger, and my skin looks healthier.”

    – Hannah, Canada

    Frequently Asked Questions

    What is Round Lab Birch Juice Sunscreen?
    A lightweight moisturizing SPF with birch sap that hydrates while protecting from UVA/UVB rays.
    Will it leave a white cast?
    No, it absorbs quickly and wears clear on most skin tones when applied properly.
    Is it good for sensitive skin?
    Yes, it’s designed to be gentle and suitable for all skin types, including sensitive skin.
    How much should I apply?
    Use two finger-lengths for face and neck. Reapply every 2 hours or after sweating/swimming.
    Can I wear it under makeup?
    Yes. It provides a smooth base and layers well under makeup without pilling.
    Is it reef safe?
    It’s formulated without harmful reef-damaging ingredients, making it ocean-friendly.
    Does it feel greasy?
    No, it has a soft, creamy texture that absorbs quickly without leaving greasiness.
    When should I use it?
    Use daily, even on cloudy days, as the final step in your skincare routine.