JUMISO All Day Vitamin Brightening & Balancing Facial Serum Versus Paula's Choice C15 Super Booster

JUMISO All Day Vitamin Brightening & Balancing Facial Serum Versus Paula's Choice C15 Super Booster

This brightening serum is formulated around Hippophae Rhamnoides Fruit Extract and Niacinamide to brighten dull-looking skin and calm redness.

This brightening serum is formulated around Ascorbic Acid and Ferulic Acid to brighten dull-looking skin and soften the look of wrinkles.

What's inside

Key Ingredients

Benefits

Concerns

Ingredients Side-by-side

Hippophae Rhamnoides Fruit Extract

Methylpropanediol

Glycerin

Niacinamide

Dipropylene Glycol

Sodium Hyaluronate

PEG-40 Hydrogenated Castor Oil

Centella Asiatica Extract

Polygonum Cuspidatum Root Extract

Scutellaria Baicalensis Root Extract

Camellia Sinensis Leaf Extract

Glycyrrhiza Glabra Root Extract

Chamomilla Recutita Flower Extract

Rosmarinus Officinalis Leaf Extract

Panthenol

Betaine

Ascorbic Acid

Hydroxyacetophenone

Pentylene Glycol

Caprylyl Glycol

Butylene Glycol

Chlorphenesin

Carbomer

Arginine

Disodium EDTA

Pelargonium Graveolens Flower Oil

Cymbopogon Martini Oil

Cananga Odorata Flower Oil

Citrus Aurantium Bergamia Peel Oil

Rosa Damascena Flower Oil

Hippophae Rhamnoides Fruit Extract, Methylpropanediol, Glycerin, Niacinamide, Dipropylene Glycol, Sodium Hyaluronate, PEG-40 Hydrogenated Castor Oil, Centella Asiatica Extract, Polygonum Cuspidatum Root Extract, Scutellaria Baicalensis Root Extract, Camellia Sinensis Leaf Extract, Glycyrrhiza Glabra Root Extract, Chamomilla Recutita Flower Extract, Rosmarinus Officinalis Leaf Extract, Panthenol, Betaine, Ascorbic Acid, Hydroxyacetophenone, Pentylene Glycol, Caprylyl Glycol, Butylene Glycol, Chlorphenesin, Carbomer, Arginine, Disodium EDTA, Pelargonium Graveolens Flower Oil, Cymbopogon Martini Oil, Cananga Odorata Flower Oil, Citrus Aurantium Bergamia Peel Oil, Rosa Damascena Flower Oil

Water

Propanediol

Ethoxydiglycol

Sodium Hydroxide

PPG-26-Buteth-26

Bisabolol

Ferulic Acid

Sodium Phytate

Decylene Glycol

Tocopherol

1,2-Hexanediol

Sphingomonas Ferment Extract

Phenoxyethanol

Water, Ascorbic Acid, Dipropylene Glycol, Propanediol, Glycerin, Ethoxydiglycol, Sodium Hydroxide, PPG-26-Buteth-26, PEG-40 Hydrogenated Castor Oil, Bisabolol, Ferulic Acid, Sodium Phytate, Decylene Glycol, Tocopherol, 1,2-Hexanediol, Sphingomonas Ferment Extract, Phenoxyethanol

Reviews

Alternatives

Ingredients Explained

These ingredients are found in both products.

Ingredients higher up in an ingredient list are typically present in a larger amount.

Ascorbic Acid is is pure Vitamin C and is the biologically active form used directly by skin.

Not only is vitamin C great for your overall health and immune system, but it also has plenty of benefits for your skin. It is best supported by academic literature for:

Topical vitamin C has been shown to help neutralize oxidative stress from UV and pollution, helping to improve photoaging and hyperpigmentation when used consistently.

One clinical study found that using 5% topical vitamin C for six months improved signs of photodamaged skin, both on the surface and in the deeper structural layers of the skin.

While vitamin C doesn’t replace sunscreen, studies show it can boost photoprotection when combined with Vitamin E and ferulic acid. These two ingredients help improve stability and protective effects.

The big downside of this ingredient is formulation difficulty. Vitamin C is prone to oxidation and doesn't penetrate the skin unless formulated correctly. Research found that vitamin C absorbs into the skin best at a low pH (< 3.5) with about 20% being the upper limit for effective absorption.

Skin levels can saturate after repeated application; this means your skin won’t keep absorbing more once it’s full of vitamin C. This is why more isn’t always better with vitamin C and why very high concentrations don’t necessarily give extra benefits.

Ascorbic acid generally works well with many skincare ingredients but can be irritating when combined with other active ingredients. Strong oxidizing acne treatments like benzoyl peroxide can reduce the effectiveness of vitamin C if they are used at the same time; they are often recommended for use at different times of day.

Read more about other types of Vitamin C:

Foods rich with vitamin C include oranges, strawberries, broccoli, bell peppers, and more. When consuming Vitamin C, your skin receives a portion of the nutrients.

Dipropylene Glycol is a synthetically created humectant, stabilizer, and solvent.

This ingredient helps:

Dipropylene glycol is technically an alcohol, but it belongs to the glycol family (often considered part of the ‘good’ alcohols). This means it is hydrating and gentle on skin unlike drying solvent alcohols like denatured alcohol.

As a masking agent, Dipropylene Glycol can be used to cover the smell of other ingredients. However, it does not have a scent.

Studies show Dipropylene Glycol is considered safe to use in skincare.

Glycerin (or glycerol) is a compound naturally found in your skin. It's a powerhouse humectant that pulls water into the stratum corneum.

Topically, glycerin does several things at once:

Your skin makes glycerin on its own (mostly from sebaceous oil breakdown) and shuttles it to your outermost layer of skin, or your epidermis, via aquaporin-3.

Aquaporin-3 is a transporter that is essential for normal skin hydration, elasticity, and repair. Interestingly, mice lacking in AQP3 have dry and less elastic skin that can be fully corrected with glycerin.

This ingredient is non-irritating, plays well with almost every ingredient, and works across all skin types. Typical use is anywhere between 3-10% but can go up to 79% in some leave-on products.

Just know very high concentrations (>40%) can feel tacky in low humidity.

Glycerin is the name for this ingredient in American English. British English uses Glycerol/Glycerine.

PEG-40 Hydrogenated Castor Oil is an emulsifier derived from castor oil.

As an emulsifying agent, it helps other ingredients like fragrances and fat-soluble vitamins dissolve cohesively.

Due to its large molecule size, it doesn't penetrate beyond the skin's surface.

This ingredient has a solid regulatory track record; the CIR Expert Panel first concluded it was safe for use in cosmetics at concentrations up to 100% in 1997. A 2012 reassessment reaffirmed that finding. Safety studies have also found no irritation or evidence of toxicity.

A 2019 study did find this ingredient to grow Malassezia, so this ingredient may not be fungal acne safe.

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