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Round Lab
Birch Mild-Up Sunscreen UVLock SPF 50+ Broad Spectrum
4.2(61)
$25
Size
Customer photos· 7
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Birch mineral SPF50+ sunscreen
A Round Lab birch sunscreen built around zinc oxide mineral UV filters, with humectant cues such as hyaluronic acid and glyceryl glucoside for daytime layering.
Best for
mineral sunscreenSPF 50+daytime layering
Why it stands out
Mineral filter is clear
The source identifies zinc oxide, so this should be matched as a mineral facial sunscreen rather than a chemical sunscreen or generic moisturizer.
AM layering fit
The description pairs UV protection with humectants, making it better suited to morning protection and comfort than overnight skincare routines.
How it fits in a routine
sunscreenam
- Use as the final morning step over moisturizer or serum.
Watch-outs & compatibility
Apply enough product for SPF coverage and reapply during extended sun exposure.medium
4.2
61 customer reviews
Lissette c.
Love this sunscreen
One of the best sunscreens I have used. It does not sting my eyes at all, which is my favorite part of this sunscreen!
Joy
has a decent amount of white cast but is not greasy and does not pill under makeup
Nino S.
I really enjoyed the Birch Mild-Up Sunscreen UVLock SPF 50+ Broad Spectrum — it feels lightweight on the skin, blends in easily without a heavy white cast, and provides great protection. It keeps my skin comfortable and slightly brightened throughout the day.
Troy T.
Didnt overwhelm my skin or feel heavy thru out the day.
My skin is patchy tho and i didn’t moisturize before putting on sunscreen because i didnt want to feel heavy.
EJ M.
Mild-Up is Magic!
My skin doesn’t tolerate chemical sunscreens, so I’m always on the lookout for mineral SPF. This Round Lab mineral sunscreen is the best I’ve ever used. It’s soothing and moisturizing with a matte finish that is perfect for sensitive, oily, acne-prone skin.
EJ
Best mineral sun screen!
I need to avoid chemical sunscreens, so I’ve tried every mineral formula I can find. This one is the best! Creamy and nourishing while feeling airy and lightweight. Thank you, Round Lab!
Questions
RL
Round Lab
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