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Round Lab
Birch Juice Moisturizing Serum

Versus

Numbuzin
No.5 Vitamin Concentrated Serum

Product category and function

Birch Juice Moisturizing Serum

No.5 Vitamin Concentrated Serum

Serums/Treatments	Serums/Treatments
Concentrated formulas for hydrating and addressing skin issues.	Concentrated formulas for hydrating and addressing skin issues.
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Ingredient highlights

Birch Juice Moisturizing Serum

No.5 Vitamin Concentrated Serum

Ingredient info	Ingredient info
Alcohol-free Paraben-free SLS-free Mica-free Fragrance-free	Alcohol-free Paraben-free SLS-free Mica-free Fragrance-free

Full ingredient list

Birch Juice Moisturizing Serum

No.5 Vitamin Concentrated Serum

No. of common ingredients = 0
Water, methylpropanediol, glycerin, 1,2-hexanediol, polyglycerin-3, caprylic/capric triglyceride, betula platyphylla japonica juice (10,000ppm), sodium hyaluronate, glyceryl glucoside, hydrolyzed hyaluronic acid, butylene glycol, hyaluronic acid, ascorbic acid, beta-glucan, dipotassium glycyrrhizate, hydrogenated lecithin, ethylhexylglycerin, eclipta prostrata leaf extract, laminaria japonica extract, avena sativa (oat) kernel extract, cynara scolymus (artichoke) leaf extract, pteris multifida extract, melia azadirachta leaf extract, melia azadirachta flower extract, coccinia indica fruit extract, aloe barbadensis flower extract, solanum melongena (eggplant) fruit extract, ocimum sanctum leaf extract, corallina officinalis extract, curcuma longa (turmeric) root extract, cyclohexasiloxane, dipropylene glycol, ammonium acryloyldimethyltaurate/vp copolymer, xanthan gum, fructooligosaccharides, carbomer, disodium edta, polyquaternium-51, tromethamine, tocopherol 21	Vaccinium vitis-idaea fruit extract, butylene glycol, niacinamide, panthenol, tranexamic acid, water, 1,2-hexanediol, neopentyl glycol dicaprate, caprylic/capric triglyceride, sorbitol, bifida ferment lysate, chondrus crispus extract, butyrospermum parkii (shea) butter, saccharum officinarum (sugarcane) extract, alpha-arbutin, sodium hyaluronate, melia azadirachta flower extract, ocimum sanctum leaf extract, melia azadirachta leaf extract, curcuma longa (turmeric) root extract, corallina officinalis extract, tremella fuciformis (mushroom) extract, pentylene glycol, glycerin, 3-o-ethyl ascorbic acid, bisabolol, tromethamine, ethylhexylglycerin, adenosine, hydrogenated lecithin, allantoin, glutathione, ceramide np, beta-glucan, dipotassium glycyrrhizate, tocopherol, ascorbic acid, ascorbyl glucoside, tocopheryl acetate, hydroxypropyl cyclodextrin, ubiquinone, thioctic acid, potassium hydroxide, behenyl alcohol, carbomer, xanthan gum, disodium edta

No. of common ingredients = 0

Total Number of ingredients = 40

Total Number of ingredients = 47

Water, methylpropanediol, glycerin, 1,2-hexanediol, polyglycerin-3, caprylic/capric triglyceride, betula platyphylla japonica juice (10,000ppm), sodium hyaluronate, glyceryl glucoside, hydrolyzed hyaluronic acid, butylene glycol, hyaluronic acid, ascorbic acid, beta-glucan, dipotassium glycyrrhizate, hydrogenated lecithin, ethylhexylglycerin, eclipta prostrata leaf extract, laminaria japonica extract, avena sativa (oat) kernel extract, cynara scolymus (artichoke) leaf extract, pteris multifida extract, melia azadirachta leaf extract, melia azadirachta flower extract, coccinia indica fruit extract, aloe barbadensis flower extract, solanum melongena (eggplant) fruit extract, ocimum sanctum leaf extract, corallina officinalis extract, curcuma longa (turmeric) root extract, cyclohexasiloxane, dipropylene glycol, ammonium acryloyldimethyltaurate/vp copolymer, xanthan gum, fructooligosaccharides, carbomer, disodium edta, polyquaternium-51, tromethamine, tocopherol

Vaccinium vitis-idaea fruit extract, butylene glycol, niacinamide, panthenol, tranexamic acid, water, 1,2-hexanediol, neopentyl glycol dicaprate, caprylic/capric triglyceride, sorbitol, bifida ferment lysate, chondrus crispus extract, butyrospermum parkii (shea) butter, saccharum officinarum (sugarcane) extract, alpha-arbutin, sodium hyaluronate, melia azadirachta flower extract, ocimum sanctum leaf extract, melia azadirachta leaf extract, curcuma longa (turmeric) root extract, corallina officinalis extract, tremella fuciformis (mushroom) extract, pentylene glycol, glycerin, 3-o-ethyl ascorbic acid, bisabolol, tromethamine, ethylhexylglycerin, adenosine, hydrogenated lecithin, allantoin, glutathione, ceramide np, beta-glucan, dipotassium glycyrrhizate, tocopherol, ascorbic acid, ascorbyl glucoside, tocopheryl acetate, hydroxypropyl cyclodextrin, ubiquinone, thioctic acid, potassium hydroxide, behenyl alcohol, carbomer, xanthan gum, disodium edta

Notable ingredients

Birch Juice Moisturizing Serum

No.5 Vitamin Concentrated Serum

Soothing: Curcuma longa (turmeric) root extract

Skin brightening: Curcuma longa (turmeric) root extract

Antioxidant: Ascorbic acid, Avena sativa (oat) kernel extract, Curcuma longa (turmeric) root extract, Pteris multifida extract, Tocopherol

Anti-acne: Niacinamide

Soothing: Niacinamide, Allantoin, Bisabolol, Curcuma longa (turmeric) root extract, Panthenol

Skin brightening: Niacinamide, 3-o-ethyl ascorbic acid, Curcuma longa (turmeric) root extract, Tranexamic acid

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Ingredients with their functions

Birch Juice Moisturizing Serum

No.5 Vitamin Concentrated Serum

Water

Also-called: Aqua, Aqua/Water, Water/Aqua/Eau, Aqua/Water/Eau | Function: Skin conditioning, Solvent

Water serves as a fundamental component in skincare products, often listed as the first ingredient, which means it's the most abundant. It acts as a solvent, helping to dissolve other ingredients and facilitate the application and absorption of products.

Methylpropanediol

Function: Solvent

We don’t have a detailed description of this ingredient yet.

Glycerin

Also-called: Glycerol | Function: Skin-identical ingredient, Viscosity controlling, Skin protecting, Skin conditioning, Humectant/Moisturizer, Solvent

We don’t have a detailed description of this ingredient yet.

Vaccinium vitis-idaea fruit extract

Function: Antioxidant

We don’t have a detailed description of this ingredient yet.

Butylene glycol

Function: Viscosity controlling, Skin conditioning, Humectant/Moisturizer, Solvent

We don’t have a detailed description of this ingredient yet.

Niacinamide

Also-called: Nicotinamide, Vitamin B3 | Function: Anti-acne, Soothing, Skin brightening, Cell-signaling ingredient

Niacinamide, also known as vitamin B3, is a potent skincare ingredient renowned for its wide-ranging benefits.

It helps to strengthen the skin's barrier function, improve skin texture, and reduce the appearance of fine lines and wrinkles. It's also effective in managing acne and reducing redness and inflammation.

Furthermore, it inhibits melanin production, thereby assisting in fading hyperpigmentation and evening out skin tone. Safe for almost all skin types, niacinamide is a versatile ingredient found in various skincare products.