ROUND LAB
Birch Moisturizing Sun Stick SPF 50A sunscreen built around Chemical sunscreen, for barrier repair and smoothing.
A sunscreen built around Chemical sunscreen and Hyaluronic acid, for hydration and barrier repair.
Brand price
USD 25.00 · checked 25 Sept 2026 · brand's site
Brand price
INR 699.00 · checked 28 Sept 2026 · brand's site

At a Glance

They come out differently on Fragrance-free, Silicone-free, Pore-clogger-free and Oil-free; those rows are shaded. Tap any answer to see why.

Key Ingredients

Chemical sunscreen4
Organic UV filters that absorb UV and release it as heat.
Butyl Methoxydibenzoylmethane, Ethylhexyl Salicylate, Homosalate, Octocrylene
Sunscreen4
Any ingredient acting as a UV filter.
Butyl Methoxydibenzoylmethane, Ethylhexyl Salicylate, Homosalate, Octocrylene
Hyaluronic acid2
Hyaluronic acid and its salts; a humectant that binds water to the skin.
Mineral sunscreen2
Uses zinc oxide or titanium dioxide to absorb and scatter UV rays.
Chemical sunscreen3
Organic UV filters that absorb UV and release it as heat.
Butyl Methoxydibenzoylmethane, Ethylhexyl Methoxycinnamate, Octocrylene
Sunscreen5
Any ingredient acting as a UV filter.
Butyl Methoxydibenzoylmethane, Ethylhexyl Methoxycinnamate, Octocrylene, Titanium Dioxide, Zinc Oxide

Benefits

Hydrating8
Boosts hydration and relieves dry, tight skin.
Aloe Barbadensis Leaf Extract, Butylene Glycol, Dimethicone, Dipotassium Glycyrrhizate, Glycerin, Glyceryl Glucoside, Hyaluronic Acid, Sodium Hyaluronate
Barrier Repair16
Strengthens and restores the skin's natural barrier.
Allantoin, Aloe Barbadensis Leaf Extract, Bis-Behenyl/Isostearyl/Phytosteryl Dimer Dilinoleyl Dimer Dilinoleate, Camellia Japonica Seed Oil, Copernicia Cerifera Wax, Diethylhexyl Carbonate, Diisostearyl Malate, Dimethicone, Ethylhexyl Isononanoate, Glycerin, Glyceryl Caprylate, Isopropyl Palmitate, Laminaria Japonica Extract, Phenethyl Benzoate, Silica Dimethyl Silylate, Synthetic Wax
Reduces Irritation2
Eases discomfort and supports skin resilience.
Hydrating9
Boosts hydration and relieves dry, tight skin.
Anhydroxylitol, Butylene Glycol, Ethoxydiglycol, Glucose, Hyaluronic Acid, Hydroxyethyl Urea, Panthenol, Propanediol, Xylitol
Barrier Repair6
Strengthens and restores the skin's natural barrier.
Allantoin, Lecithin, Oxothiazolidine, Panthenol, Xylitol, Zinc Oxide

Concerns

May Worsen Seborrheic Dermatitis7
May feed the yeast involved in seborrheic dermatitis.
Bis-Behenyl/Isostearyl/Phytosteryl Dimer Dilinoleyl Dimer Dilinoleate, Butyloctyl Salicylate, Camellia Japonica Seed Oil, Candelilla Wax Esters, Copernicia Cerifera Wax, Diisostearyl Malate, Isopropyl Palmitate
May Worsen Keratosis Pilaris1
May clog follicles or strip skin prone to keratosis pilaris.

Ingredients Side-by-side

Skin Conditioning
Octocrylene (in both products)
UV Filter
0-1 / —
- Chemical sunscreen
- Reef-unsafe UV filter
- Sunscreen
- Sun Protection
Emollient
Methyl Methacrylate Crosspolymer
Film Forming
UV Filter
0 / 0
- Chemical sunscreen
- Reef-unsafe UV filter
- Sunscreen
- Sun Protection
Octocrylene (in both products)
UV Filter
0-1 / —
- Chemical sunscreen
- Reef-unsafe UV filter
- Sunscreen
- Sun Protection
Humectant
Ingredients Explained
These ingredients are found in both products.
Ingredients higher up in an ingredient list are typically present in a larger amount.
Octocrylene
Light Stabilizer, UV Absorber, UV Filter
Octocrylene is a UV filter banned by Palau over coral-reef concerns.
Learn more about Octocrylene →Butyl Methoxydibenzoylmethane
Light Stabilizer, UV Absorber, UV Filter
Butyl Methoxydibenzoylmethane is a chemical UV filter.
Learn more about Butyl Methoxydibenzoylmethane →Allantoin
Skin Conditioning, Skin Protecting, Soothing
Urea, (2,5-dioxo-4-imidazolidinyl)-
Learn more about Allantoin →Butylene Glycol
Fragrance, Humectant, Skin Conditioning, Solvent, Viscosity Controlling
Butane-1,3-diol (CAS No. 107-88-0/ EC No. 203-529-7) (R)-(-)-butane-1,3-diol” (CAS No. 6290-03-5/ EC No. 228-532-0)
Learn more about Butylene Glycol →Hyaluronic Acid
Antistatic, Humectant, Moisturising, Skin Conditioning
Hyaluronic Acid is a hyaluronic acid.
Learn more about Hyaluronic Acid →
Similar Comparisons
Each product against its closest dupes.
- View the comparison

ROUND LAB
Birch Moisturizing Sun Stick SPF 50

COSRX
AIRY-LIGHT OIL CONTROL CLEAR SUNSCREEN STICK SPF 50
- View the comparison

The Derma Co
1% Hyaluronic Quick-Absorbing Sunscreen Spray with Hyaluronic Acid & Vitamin E

The Derma Co
1% Hyaluronic Sunscreen Aqua Gel with SPF 50 & PA++++
- View the comparison

ROUND LAB
Birch Moisturizing Sun Stick SPF 50

ROUND LAB
Birch Moisturizing Sunscreen UVLock SPF 45 Broad Spectrum
- View the comparison

The Derma Co
1% Hyaluronic Quick-Absorbing Sunscreen Spray with Hyaluronic Acid & Vitamin E

Mamaearth
Beetroot Hydraful Sunscreen With Beetroot & Hyaluronic Acid