Peptide Skincare & BeautySkin science and ingredient guides

Skin science article

BYOMA Hydrating Body Lotion Versus Trader Joe's Ultra Hydrating Gel Moisturizer

BYOMA Hydrating Body Lotion Versus Trader Joe's Ultra Hydrating Gel Moisturizer This barrier-repair moisturizer is formulated around Saccharide Isomerate and Squalane to strengthen the skin barrier and hydrate skin. What's inside Key Ingredients Benefits Conce

BYOMA Hydrating Body Lotion Versus Trader Joe's Ultra Hydrating Gel Moisturizer

This barrier-repair moisturizer is formulated around Saccharide Isomerate and Squalane to strengthen the skin barrier and hydrate skin.

What's inside

Key Ingredients

Benefits

Concerns

Ingredients Side-by-side

Bakuchiol

Water

Caprylhydroxamic Acid

Ethylhexyl Palmitate

Glyceryl Stearate Se

Cetyl Alcohol

Parfum

Geraniol

Limonene

Linalool

Alpha-Isomethyl Ionone

Coumarin

Glycerin

Ricinus Communis Seed Oil

Sodium Hydroxide

Lactic Acid

Phenoxyethanol

Benzyl Alcohol

Dehydroacetic Acid

Sodium Benzoate

Butyrospermum Parkii Butter

Ethylhexylglycerin

Avena Sativa Kernel Flour

Beta-Glucan

Ceramide NP

Cholesterol

Caprylic/Capric Triglyceride

Phytosphingosine

Stearic Acid

Oleic Acid

Caprylyl Glycol

Allantoin

1,2-Hexanediol

Hydrogenated Lecithin

Carbomer

Bakuchiol, Water, Caprylhydroxamic Acid, Ethylhexyl Palmitate, Glyceryl Stearate Se, Cetyl Alcohol, Parfum, Geraniol, Limonene, Linalool, Alpha-Isomethyl Ionone, Coumarin, Glycerin, Ricinus Communis Seed Oil, Sodium Hydroxide, Lactic Acid, Phenoxyethanol, Benzyl Alcohol, Dehydroacetic Acid, Sodium Benzoate, Butyrospermum Parkii Butter, Ethylhexylglycerin, Avena Sativa Kernel Flour, Beta-Glucan, Ceramide NP, Cholesterol, Caprylic/Capric Triglyceride, Phytosphingosine, Stearic Acid, Oleic Acid, Caprylyl Glycol, Allantoin, 1,2-Hexanediol, Hydrogenated Lecithin, Carbomer

Saccharide Isomerate

Propanediol

Ammonium Acryloyldimethyltaurate/Vp Copolymer

Polyamide-5

Dimethicone

Hydroxyacetophenone

Polysilicone-11

Squalane

Aloe Barbadensis Leaf Juice

Laureth-12

Cetearyl Olivate

Glyceryl Stearate

Sorbitan Olivate

Helianthus Annuus Seed Oil

Cetearyl Alcohol

Lactobacillus Ferment

Tocopherol

Sodium Stearoyl Lactylate

Sodium Hyaluronate

Silybum Marianum Extract

Betula Alba Leaf Extract

Beta-Sitosterol

Panthenol

Squalene

Cocos Nucifera Fruit Extract

Citric Acid

Camellia Sinensis Leaf Extract

Sodium Citrate

Water, Glycerin, Saccharide Isomerate, Propanediol, Ammonium Acryloyldimethyltaurate/Vp Copolymer, Phenoxyethanol, Polyamide-5, Dimethicone, Hydroxyacetophenone, Polysilicone-11, Squalane, Aloe Barbadensis Leaf Juice, Laureth-12, Cetearyl Olivate, Glyceryl Stearate, Ethylhexylglycerin, Sorbitan Olivate, Helianthus Annuus Seed Oil, Cetearyl Alcohol, Lactobacillus Ferment, Tocopherol, Sodium Stearoyl Lactylate, Sodium Hyaluronate, Silybum Marianum Extract, Betula Alba Leaf Extract, Beta-Sitosterol, Panthenol, Squalene, Cocos Nucifera Fruit Extract, Citric Acid, Camellia Sinensis Leaf Extract, Sodium Citrate

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.

Ethylhexylglycerin is created from glycerin. It is a multitasker ingredient that:

The CIR Expert Panel found minimal skin absorption or sensitization of any kind in a safety assessment. Though this ingredient is considered well-tolerated, a small number of cases of allergic dermatitis have been published since 2002. Just be sure to patch test if you are unsure.

Industry-reported use ranges from 8% in rinse-off products and 2% in leave-on formulations.

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.

Phenoxyethanol is one of the most widely used preservatives in skincare (and for good reason!).

It has a large spectrum of antimicrobial activity and especially effective bacteria, yeast, and mold while only having a weak effect on your skin's natural microbiome.

On a cellular level, it disrupts the cell membranes of microbes by poking holes that make the cell leak. This shuts down the chemical reactions the microbe needs to make energy so it can no longer survive.

Another perk of this ingredient is that it stays functional across a wide pH range (3-10).

You'll often see it paired with boosters like Ethylhexylglycerin; one study showed that a 1:9 ratio of Ethylhexylglycerin to Phenoxyethanol damages bacterial membranes as effectively as doubling the Phenoxyethanol concentration on its own.

Typical use concentrations range from 0.3-1% depending on the formula, and this ingredient is capped at 1% int the EU.

Safety-wise, the fear mongering does not hold up to the evidence. The EU's Scientific Committee on Consumer Safety and FDA consider it safe as a preservative at up to 1%, including for children of all ages.

Adverse systemic effects only showed up in animal studies at exposures roughly 200x higher than what people get from cosmetics. And despite its very widespread use, this ingredient is a rare sensitizer and allergic reactions are uncommon.

Water. It's the most common cosmetic ingredient of all. You'll usually see it at the top of ingredient lists, meaning that it makes up the largest part of the product.

So why is it so popular? Water most often acts as a solvent - this means that it helps dissolve other ingredients into the formulation.

You'll also recognize water as that liquid we all need to stay alive. If you see this, drink a glass of water. Remember to stay hydrated!

Similar Comparisons

The reference edit

Ingredients, questions
& further reading.

Connected source records selected through this article’s public topic index.

01

Formula cabinet

Ingredients & structured notes

Ingredient index

Ingredients Side-by-side

  1. 01Water
  2. 02Caprylic/Capric Triglyceride
  3. 03Glycerin
  4. 04Butyrospermum Parkii Butter
  5. 05Polysilicone-11
  6. 06C15-19 Alkane
  7. 07Squalane
  8. 08Cetearyl Alcohol
  9. 09Helianthus Annuus Seed Oil
  10. 10Saccharide Isomerate
  11. 11PEG-100 Stearate
  12. 12Glyceryl Stearate
  13. 13Propanediol
  14. 14Tetrahexyldecyl Ascorbate
  15. 15Tocopherol
  16. 16Panthenol
  17. 17Pyrus Communis Fruit Extract
  18. 18Cucumis Sativus Fruit Extract
  19. 19Lavandula Angustifolia Flower/Leaf/Stem Extract
  20. 20Rosmarinus Officinalis Leaf Extract
Source · skinsort.com
02

Product index

Related product references

03

Comparison edit

Read side by side