---
product_id: 674441331
title: "ROUND LAB Birch Juice Moisturizing UV LOCK SPF 45"
brand: "round lab"
price: "$70.11"
currency: USD
in_stock: true
reviews_count: 9
url: https://www.desertcart.ec/products/674441331-round-lab-birch-juice-moisturizing-uv-lock-spf-45
store_origin: EC
region: Ecuador
---

# Natural, non-toxic & acne-safe formula Hydrating, lightweight lotion texture SPF 45 Broad Spectrum UV Protection ROUND LAB Birch Juice Moisturizing UV LOCK SPF 45

**Brand:** round lab
**Price:** $70.11
**Availability:** ✅ In Stock

## Summary

> ☀️ Glow & Protect: The SPF your skin actually wants!

## Quick Answers

- **What is this?** ROUND LAB Birch Juice Moisturizing UV LOCK SPF 45 by round lab
- **How much does it cost?** $70.11 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ec](https://www.desertcart.ec/products/674441331-round-lab-birch-juice-moisturizing-uv-lock-spf-45)

## Best For

- round lab enthusiasts

## Why This Product

- Trusted round lab brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Makeup-Ready Shield:** Creates a smooth, breathable UV barrier that works perfectly under makeup
- • **Weightless Hydration:** Lotion-like, non-greasy texture that blends seamlessly with no white cast
- • **Sensitive Skin Savior:** Gentle, dermatologist-tested formula safe for acne-prone and sensitive skin
- • **Top-Ranked UV Defense:** NBC Select’s #1 facial sunscreen for unbeatable daily protection
- • **Korean Skincare Innovation:** Infused with birch juice and ceramide for soothing, lasting moisture

## Overview

ROUND LAB Birch Juice Moisturizing UV LOCK SPF 45 is a top-rated Korean sunscreen combining powerful broad-spectrum SPF 45 protection with a hydrating, lightweight formula. Designed for all skin types, including sensitive and acne-prone, it offers a non-greasy, no white cast finish that layers effortlessly under makeup. Certified safe and free from harmful ingredients, this lotion-like sunscreen delivers soothing moisture with natural birch juice and ceramide, making it the ultimate daily defense against sun damage and premature aging.

## Description

desertcart.com: ROUND LAB Birch Juice Moisturizing UV LOCK SPF 45 | Hydrating Lotion-like SPF, Lightweight Glow Sunscreen for Sensitive Skin, No White Cast, Fragrance-Free, Korean Sunscreen : Beauty & Personal Care

Review: Great sunscreen - I really like the ROUND LAB Birch Juice Moisturizing UV LOCK SPF 45. It feels lightweight and moisturizing on the skin without leaving a heavy or greasy feeling. It absorbs nicely and works well under makeup. I also love that it doesn’t leave an obvious white cast. My skin feels soft and hydrated after applying it, making it easy to use every day. Overall, a great sunscreen and I’m very happy with my purchase!
Review: Lightweight sunscreen I actually enjoy wearing - I’ve tried a lot of sunscreens, especially Korean sunscreens, and this has quickly become one of my favorites. It feels much more like a lightweight moisturizer than a traditional sunscreen. It spreads easily, absorbs nicely, and doesn’t leave my skin feeling heavy, greasy, or sticky. The biggest thing for me is that it sits really well under makeup and doesn’t pill when I layer other skincare underneath. I also haven’t noticed a white cast. My skin tends to get a little sensitive and dry, so I really like that this feels moisturizing without being too much.

## Features

- [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 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. 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
- [BROAD SPECTRUM SPF 45 PROTECTION]: This sunscreen for face provides comprehensive protection against both UVA and UVB rays with SPF 45, helping to prevent sun damage and premature aging while maintaining healthy-looking skin.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0DJGWH3TC |
| Active Ingredients | Ceramide, hyaluronic_acid |
| Additional Features | Korean skincare formula with unique hydrating and non-whitening properties |
| Age Range Description | Adult |
| Best Sellers Rank | #2,038 in Beauty & Personal Care ( See Top 100 in Beauty & Personal Care ) #22 in Facial Sunscreens #336 in Facial Skin Care Products |
| Brand Name | ROUND LAB |
| Color | Sunscreen 1Pack |
| Customer Reviews | 4.4 out of 5 stars 2,917 Reviews |
| Item Dimensions | 3 x 3 x 3 inches |
| Item Form | Cream |
| Item Highlight | Hydrating Lotion-like SPF, Lightweight Glow Sunscreen for Sensitive Skin, No White Cast, Fragrance-Free, Korean Sunscreen |
| Item Volume | 1.69 fluid ounces |
| Item Weight | 50 g |
| Item dimensions L x W x H | 3 x 3 x 3 inches |
| Manufacturer | KOLMA KOREA |
| Manufacturer Part Number | RDB54119 |
| Material Features | Organic, Reef Safe, Non-toxic |
| Number of Items | 1 |
| Package Size Name | 50ml |
| Recommended Uses For Product | UV Protection |
| Skin Tone | All |
| Skin Type | All |
| Unit Count | 1.69 Fluid Ounces |
| Water Resistance Level | Not Water Resistant |

## Product Details

- **Active Ingredients:** Ceramide, hyaluronic_acid
- **Item Weight:** 50 g
- **Number of Items:** 1
- **Skin Type:** All
- **Unit Count:** 1.69 Fluid Ounces

## Images

![ROUND LAB Birch Juice Moisturizing UV LOCK SPF 45 - Image 1](https://m.media-amazon.com/images/I/51zkVhLubPL.jpg)
![ROUND LAB Birch Juice Moisturizing UV LOCK SPF 45 - Image 2](https://m.media-amazon.com/images/I/61DN5XLGHFL.jpg)
![ROUND LAB Birch Juice Moisturizing UV LOCK SPF 45 - Image 3](https://m.media-amazon.com/images/I/61PVJHdkqyL.jpg)
![ROUND LAB Birch Juice Moisturizing UV LOCK SPF 45 - Image 4](https://m.media-amazon.com/images/I/51aFpnYkCyL.jpg)
![ROUND LAB Birch Juice Moisturizing UV LOCK SPF 45 - Image 5](https://m.media-amazon.com/images/I/51g6wRAObjL.jpg)

## Available Options

This product comes in different **Color** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Great sunscreen
*by M***. on September 24, 2026*

I really like the ROUND LAB Birch Juice Moisturizing UV LOCK SPF 45. It feels lightweight and moisturizing on the skin without leaving a heavy or greasy feeling. It absorbs nicely and works well under makeup. I also love that it doesn’t leave an obvious white cast. My skin feels soft and hydrated after applying it, making it easy to use every day. Overall, a great sunscreen and I’m very happy with my purchase!

### ⭐⭐⭐⭐⭐ Lightweight sunscreen I actually enjoy wearing
*by S***N on September 20, 2026*

I’ve tried a lot of sunscreens, especially Korean sunscreens, and this has quickly become one of my favorites. It feels much more like a lightweight moisturizer than a traditional sunscreen. It spreads easily, absorbs nicely, and doesn’t leave my skin feeling heavy, greasy, or sticky. The biggest thing for me is that it sits really well under makeup and doesn’t pill when I layer other skincare underneath. I also haven’t noticed a white cast. My skin tends to get a little sensitive and dry, so I really like that this feels moisturizing without being too much.

### ⭐⭐⭐⭐⭐ A Generational Leap Forward in Texture & Comfort – Zero White Cast!
*by L***. on July 12, 2026*

I am thoroughly impressed by this sunscreen. If you are used to traditional, heavy US drugstore formulas that leave you feeling like you are wearing a chalky plaster mask, switching to the Round Lab Birch Juice UV LOCK will feel like a complete revelation. The texture strikes a perfect balance right in between a lightweight cream and a gel, giving it incredible slip so it spreads seamlessly across the face. True to its claims, it absorbs beautifully with absolutely zero heavy residue or white cast. What really sets it apart is the immediate, wonderfully cooling sensation it gives upon application, leaving the skin feeling deeply refreshed and hydrated rather than suffocated. Because it layers so beautifully, I’ve actually been using it in a hybrid routine: applying a standard heavy sunscreen as a base, and then layering this elegant Round Lab formula on the high points of my face where the sun directly hits. It behaves like a high-end daily face lotion rather than a thick sunblock, meaning it doesn't sting the eyes or feel greasy as the day goes on. For a 1.69 fl oz facial sunscreen, the formulation quality is top-tier K-Beauty. If you have sensitive or dry skin and are looking for real comfort, compliance, and deep hydration under your daily layer, this is a phenomenal investment. Highly recommended!

## Frequently Bought Together

- ROUND LAB Birch Juice Moisturizing UV LOCK SPF 45 Broad Spectrum UV Protection – Non-toxic, Lightweight, Oil Free, Organic, Reef Safe, Travel Essential Korean Skincare Sunscreen (1.69 Fl Oz)
- ROUND LAB 1025 Dokdo Cleanser 5.07 Fl Oz, Low pH Facial Cleanser for Sensitive Skin, Rich Soft Bubbles for Deep Cleansing and Makeup Removal, Hydrating Face Wash with Deep Sea Water, Korean Skin Care
- Dr.Althea 345 Relief Cream | Daily Face Moisturizer | Blemish Relief Care | Soothing Recovery & Moisture with Niacinamide, Panthenol | Korean Vegan Skin Care for All Skin Types | 1.7 Fl Oz (Pack of 1)

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**Shop now:** [https://www.desertcart.ec/products/674441331-round-lab-birch-juice-moisturizing-uv-lock-spf-45](https://www.desertcart.ec/products/674441331-round-lab-birch-juice-moisturizing-uv-lock-spf-45)

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*Product available on Desertcart Ecuador*
*Store origin: EC*
*Last updated: 2026-10-04*