ROUND LAB Birch Juice Moisturizing UV LOCK SPF 45 – Mindful Morning Ritual for Sensitive Skin, Lightweight Hydrating Sunscreen Lotion
ROUND LAB Birch Juice Moisturizing UV LOCK SPF 45 – Mindful Morning Ritual for Sensitive Skin, Lightweight Hydrating Sunscreen Lotion
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Why you'll love it
- NBC Select's #1 ranked facial sunscreen out of 100+ tested, providing trusted third-party validation
- Zero white cast finish makes it ideal for all skin tones and seamless under makeup
- Lightweight, non-greasy lotion texture feels breathable rather than heavy or occlusive
- Safe for sensitive and acne-prone skin, free from 19 harmful ingredients and fragrance
- OTC registered SPF 45 broad spectrum protection that meets US regulatory standards
- Birch juice hydrating formula doubles as a moisturizer so skin does not feel stripped
Perfect for
- Daily facial UV protection as the final step in a multi-step skincare routine
- Sun protection base layer worn under foundation and makeup without pilling or white cast
- Gentle sunscreen for sensitive eye area and post-procedure skin
- All-day breathable sun protection for sensitive, acne-prone, or combination skin
- Stocking a 2-pack value bundle for personal use plus travel or partner share
Product Information
ROUND LAB Birch Juice Moisturizing UV LOCK SPF 45, 1.69 Fl Oz, Hydrating Lotion-like Lightweight Glow Sunscreen for Sensitive Skin, No White Cast, Fragrance-Free, Protector Solar, Korean Sunscreen
[NBC SELECT’S #1 FACIAL SUNSCREEN] Ranked No.1 out of 100+ sunscreens tested by NBC Select editors. Praised for its hydrating yet lightweight formula, zero white cast, and skin-soothing finish — perfect for daily use, even under makeup.
[OTC REGISTERED, TRUSTED SUN PROTECTION] This OTC registered UV Lock sunscreen is developed to retain the soothing, moisturizing benefits of our original Birch Juice Moisturizing Sunscreen while meeting SPF 45 Broad Spectrum regulations in the US (Exclusive to the US)
[LIGHTWEIGHT TEXTURE WITH NO WHITE CAST] The non-greasy, lightweight essence texture applies seamlessly, leaving no white cast while providing a smooth, natural finish. Perfectly make-up friendly, it helps create a protective UV barrier without clogging pores or feeling heavy
[SAFE FOR ACNE-PRONE, SENSITIVE SKIN] All ROUND LAB products are formulated with natural, non-toxic ingredients, free from 19 harmful substances. This sunscreen is gentle on sensitive, acne-prone skin and has completed low-irritation testing and German Dermatest certification. Suitable for all skin types
[HOW TO USE] Apply as the final step of your skincare routine after serum and moisturizer, gently patting onto face and neck. The gentle, non-stinging formula is safe even for the delicate eye area and washes off easily with regular cleanser. Its lightweight texture provides all-day comfort with breathable, non-greasy hydration
Features & Specs
Scent Name: Unscented
Product Benefits: Ultra-Violet Protection
Sun Protection Factor: 45 Sun Protection Factor (SPF)
Skin Type: Combination, Dry, Sensitive
Water Resistance Level: Not Water Resistant
Item Form: Cream
Target Use Body Part: Face
Additional Features: Korean skincare formula with unique hydrating and non-whitening properties
Skin Tone: All
Frequently Asked Questions
Will this sunscreen feel calming on my skin during my morning self-care routine?
Yes. The lightweight lotion texture glides on softly with no fragrance, so it layers in as a quiet, soothing final step rather than a heavy or scented interruption to your ritual.
Does the birch juice formula actually hydrate so my skin does not feel stripped after applying SPF?
Yes. Birch juice is the core hydrating essence, so the formula doubles as a light moisturizer and leaves skin feeling soft and comfortable rather than tight or dry.
Is this safe to use on my face every day as part of a wellness-focused skincare ritual?
Yes. It is OTC registered, fragrance-free, and free from 19 harmful substances, making it suitable for daily use on sensitive and acne-prone skin.
Will the non-greasy finish help me stay present in my routine without shiny, distracting residue?
Yes. The lotion absorbs cleanly with no white cast and a breathable finish, so you can move from skincare to makeup or the rest of your day without an uncomfortable film.
Is this gentle enough for the delicate eye area during my wind-down or refresh routine?
Yes. The low-irritation tested formula is safe for the delicate eye area and post-procedure skin, so you can apply it with confidence around the orbital bone.
I'm building a mindful multi-step routine — is this sunscreen a good final step?
Yes. It is designed to be the last step in a K-beauty multi-step routine, layering comfortably over serums and creams without pilling.
Do I need to add a separate moisturizer if I use this for my daily ritual?
For most skin types, no. The birch juice formula provides hydration on its own, so it can replace your morning moisturizer and SPF in one step.
Will the scent-free formula help me keep my routine calm and free of fragrance triggers?
Yes. It is completely fragrance-free, so it will not overwhelm sensitive senses or clash with the calming products already in your lineup.
Is this a better wellness choice than a chemical SPF that can sting or smell strong?
For sensitive-skin wellness routines, yes. It is free from 19 harmful ingredients and fragrance, low-irritation tested, and known for a gentle, breathable feel.
How does this compare to a heavier mineral SPF that can interrupt a light, calming routine?
It feels closer to a hydrating lotion than a traditional mineral paste, with no white cast and no heavy occlusion, so it fits more naturally into a mindful ritual.
I'm worried sunscreen will feel like a chore instead of self-care — is this one different?
Many users describe it as one of the most pleasant steps in their routine because it is lightweight, hydrating, and free of the sticky or chalky textures that make SPF feel like a burden.
Is this gentle enough that I can use it on stressed or sensitized skin days?
Yes. The German Dermatest certified, low-irritation formula is specifically designed for sensitive and acne-prone skin, including days when your barrier feels reactive.
Will applying this break my sense of a clean, intentional morning ritual?
No. It absorbs quickly with no residue, so it preserves the calm, clean feeling of a well-curated routine rather than weighing it down.
How do I apply this sunscreen in my morning routine?
As the final step in your morning skincare routine, apply generously to your face and neck as the last product before makeup. It can be used on its own or over your regular moisturizer.
How much should I use for full face coverage?
Use about two finger-lengths of product to ensure you are getting the labeled SPF 45 protection across your entire face and neck.
Do I need to reapply during the day?
Yes. For continuous protection, reapply every two hours when you are in the sun, or after swimming, sweating, or towel-drying.
Is this compatible with foundation and makeup?
Yes. The lightweight, non-pilling formula is specifically designed as a makeup-friendly base, and the zero white cast finish works well under any foundation or complexion product.
Can I use this around my eye area?
Yes. The low-irritation tested formula is safe for the delicate eye area, including the orbital bone and eyelids, without stinging.
What comes in the box when I order?
Each order includes the sunscreen bottle as shown. A 2-pack includes two bottles. There are no additional accessories required to start using the product.
Is this product safe for sensitive or acne-prone skin?
Yes. It is fragrance-free, free from 19 harmful substances, non-comedogenic, and German Dermatest certified for low irritation, making it a safe choice for sensitive and acne-prone skin types.
What is the shelf life and how should I store it?
Store in a cool, dry place away from direct sunlight. Once opened, use within the period indicated on the packaging, typically 12 months, to ensure the formula remains effective.
What is the difference between a chemical and a mineral sunscreen, and which is this?
Chemical sunscreens absorb UV rays and convert them to heat, while mineral sunscreens sit on the skin and reflect UV. This ROUND LAB formula is designed to feel like a lightweight hydrating lotion, combining broad spectrum SPF 45 protection with a no white cast, non-greasy finish that is hard to achieve with traditional mineral formulas.
