Birch Juice Moisturizing Sun Stick
ROUND LAB Birch Juice Moisturizing Sun Stick scores 8.1/9.8 overall. It ranks highest in low irritation risk (9.5) and formulation safety (9.0).
✶ Hero ingredients
Light coconut-derived emollient
Softens and smooths
Score breakdown
Estimated — based on ingredient analysis. Scores refine as user reviews are added.
Scores last verified: July 2026
What makes ROUND LAB Birch Juice Moisturizing Sun Stick stand out
ROUND LAB Birch Juice Moisturizing Sun Stick is an excellent spf with an overall score of 8.1/9.8. Positioned in the mid-range bracket, it delivers a well-rounded formulation that balances efficacy with gentleness. The formula leads with Coco-Caprylate/Caprate, Dibutyl Adipate, Butyloctyl Salicylate — ingredients that support the skin barrier and moisture levels.
It performs well on hydration (7.1) and low irritation risk (9.5) and active strength (7.1).
Is this right for you?
Great for
- ✓Dry or dehydrated skin — strong moisture-binding profile
- ✓Sensitive skin — low irritation risk with a gentle formulation
- ✓Anyone wanting visible results — solid active ingredient lineup
Key ingredients
- ✶Coco-Caprylate/Caprate
Softens and smooths — #2 in the INCI list
- ✶Dibutyl Adipate
Softens and smooths — #3 in the INCI list
- ✶Butyloctyl Salicylate
UV protection — #5 in the INCI list
- ✶Diethylamino Hydroxybenzoyl Hexyl Benzoate
UV protection — #6 in the INCI list
- ✶Vinyl Dimethicone/Methicone Silsesquioxane Crosspolymer
Softens and smooths — #7 in the INCI list
What creators are saying
TikTokTikTok reviewers love the ROUND LAB Birch Juice Moisturizing Sun Stick for its impressive SPF 50+/PA++++ protection that doesn't leave a white cast or greasy residue, making it their go-to daily sunscreen for preventing UV, blue light, and heat damage. They're enthusiastic enough about it to wish they'd bought more, and they recommend it to anyone serious about protecting their skin as a foundational step in any skincare routine. The product appeals to fans of K-beauty who appreciate both its sun protection and moisturizing benefits in an easy-to-use stick format.
Based on 5 creator reviewsFull ingredient list
39 ingredients — listed in INCI order (highest concentration first)
Compare with similar products
Ingredient breakdown
- Works on your skin15
- Draws in moisture6
- UV protection5
- Softens and smooths4
- Keeps the product fresh4
- Other ingredient2
- Locks moisture in2
- Holds the formula together1