Round LabsunscreenpH 6.5 • $21.00 (50ml)

Round Lab Birch Juice Moisturizing Sunscreen SPF 50+ PA++++

Award-winning Korean daily sunscreen enriched with Inje birch tree sap and hyaluronic acid that deeply quenches dehydrated skin without pore clogging.

Obstetric SafetyPermitted & Safe

Based on ACOG and dermatological consensus, Birch Juice Moisturizing Sunscreen SPF 50+ PA++++ contains non-systemic epidermal actives considered compatible throughout pregnancy and lactation.

Always confirm with your OB-GYN.
Malassezia (Fungal Acne)✓ Fungal Acne Safe

Contains zero lipid esters or fatty acid chains that feed Malassezia yeast.

Safe for pityrosporum folliculitis? Yes
Viscosity Application OrderStep 7 of 7 • AM

Texture: Fresh Dewy Essence Cream Shield. Apply strictly in order of thinnest water to thickest cream.

pH: 6.5
Formulation BalancePotent / Active-Heavy

5 Actives • 22 Functional • 0 Watchlist

27 Total Ingredients

Layering Protocol: What NOT to Mix With This Bottle

Avoid Concurrent Application With:

No direct molecular contraindications documented. Compatible with standard active regimens.

Recommended Synergistic Pairings:
  • ✓Vitamin C
  • ✓Niacinamide
Want to test this bottle with another specific product on your shelf?Open Active Conflict Matrix→

Full INCI Ingredient Declaration

Decoded using Miko's pharmacological database (27 ingredients detected).

Zero Chemophobia • Evidence-Based
Purified Water (Aqua)(Water)Base & Solvent

Deionized, ultra-purified solvent that serves as the delivery vehicle for hydrophilic actives and humectants.

neutralPore: 0/5
Betula Platyphylla Japonica Juice (1Base & Solvent

Formulation ingredient (emollient, binder, or botanical solvent) standard in cosmetic formulations.

neutralPore: 0/5
425ppm)Base & Solvent

Formulation ingredient (emollient, binder, or botanical solvent) standard in cosmetic formulations.

neutralPore: 0/5
Dibutyl AdipateBase & Solvent

Formulation ingredient (emollient, binder, or botanical solvent) standard in cosmetic formulations.

neutralPore: 0/5
Glycol / Propanediol Solvent(Propanediol)Base & Solvent

Multifunctional diol that dissolves active ingredients, improves spreadability, and acts as a lightweight humectant.

neutralPore: 0/5
Ethylhexyl TriazoneBase & Solvent

Formulation ingredient (emollient, binder, or botanical solvent) standard in cosmetic formulations.

neutralPore: 0/5
Terephthalylidene Dicamphor Sulfonic AcidBase & Solvent

Formulation ingredient (emollient, binder, or botanical solvent) standard in cosmetic formulations.

neutralPore: 0/5
Phenylbenzimidazole Sulfonic AcidBase & Solvent

Formulation ingredient (emollient, binder, or botanical solvent) standard in cosmetic formulations.

neutralPore: 0/5
Niacinamide (Vitamin B3)(Niacinamide)Active

Essential precursor to NAD+/NADP+ energy cofactors. Enhances skin lipid synthesis, decreases sebum excretion rate, and inhibits pigment transfer.

goodPore: 0/5
TromethamineBase & Solvent

Formulation ingredient (emollient, binder, or botanical solvent) standard in cosmetic formulations.

neutralPore: 0/5
Polyglyceryl-3 DistearateBase & Solvent

Formulation ingredient (emollient, binder, or botanical solvent) standard in cosmetic formulations.

neutralPore: 0/5
2-HexanediolBase & Solvent

Formulation ingredient (emollient, binder, or botanical solvent) standard in cosmetic formulations.

neutralPore: 0/5
Diethylamino Hydroxybenzoyl Hexyl BenzoateBase & Solvent

Formulation ingredient (emollient, binder, or botanical solvent) standard in cosmetic formulations.

neutralPore: 0/5
Polysilicone-15Base & Solvent

Formulation ingredient (emollient, binder, or botanical solvent) standard in cosmetic formulations.

neutralPore: 0/5
GlycerinHumectant

Master humectant that coordinates with cutaneous aquaporin-3 channels to maintain physiological stratum corneum hydration and plasticity.

goodPore: 0/5
Hyaluronic Acid / Sodium Hyaluronate(Sodium Hyaluronate)Humectant

Endogenous glycosaminoglycan that captures water molecules and plumps fine surface dehydration lines in the stratum corneum.

goodPore: 0/5
Hyaluronic Acid / Sodium Hyaluronate(Hyaluronic Acid)Humectant

Endogenous glycosaminoglycan that captures water molecules and plumps fine surface dehydration lines in the stratum corneum.

goodPore: 0/5
Dipotassium GlycyrrhizateBase & Solvent

Formulation ingredient (emollient, binder, or botanical solvent) standard in cosmetic formulations.

neutralPore: 0/5
AllantoinSoothing

Gentle comfrey-derived compound that softens keratin bonds and calms irritant erythema from strong active treatments.

goodPore: 0/5
Glyceryl StearateBase & Solvent

Formulation ingredient (emollient, binder, or botanical solvent) standard in cosmetic formulations.

neutralPore: 0/5
Glyceryl Stearate CitrateBase & Solvent

Formulation ingredient (emollient, binder, or botanical solvent) standard in cosmetic formulations.

neutralPore: 0/5
Broad-Spectrum Preservative System(Caprylyl Glycol)Preservative & Chelator

Essential preservation agent preventing dangerous Pseudomonas, Staphylococcus, and mold growth in aqueous skincare formulations.

neutralPore: 0/5
Broad-Spectrum Preservative System(Ethylhexylglycerin)Preservative & Chelator

Essential preservation agent preventing dangerous Pseudomonas, Staphylococcus, and mold growth in aqueous skincare formulations.

neutralPore: 0/5
AdenosineBase & Solvent

Formulation ingredient (emollient, binder, or botanical solvent) standard in cosmetic formulations.

neutralPore: 0/5
Rheology Modifier / Gelling Agent(Carbomer)Emulsifier & Texture

Synthetic or fermentation-derived thickener that gives serums and gels their characteristic slip and prevents formula separation.

neutralPore: 0/5
Rheology Modifier / Gelling Agent(Acrylates/C10-30 Alkyl Acrylate Crosspolymer)Emulsifier & Texture

Synthetic or fermentation-derived thickener that gives serums and gels their characteristic slip and prevents formula separation.

neutralPore: 0/5
Chelating Agent(Disodium EDTA)Preservative & Chelator

Sequesters trace mineral ions from water supplies, preventing formula rancidity and preserving active stability.

neutralPore: 0/5
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