Peptide Skincare & BeautySkin science and ingredient guides

Skin science article

Good Molecules Hyaluronic Acid Serum Versus Paula's Choice Skin Perfecting 2% BHA Liquid Exfoliant

Good Molecules Hyaluronic Acid Serum Versus Paula's Choice Skin Perfecting 2% BHA Liquid Exfoliant This hydrating serum is formulated around Sodium Hyaluronate to hydrate skin. This smoothing exfoliator is formulated around Salicylic Acid to refine skin textur

Good Molecules Hyaluronic Acid Serum Versus Paula's Choice Skin Perfecting 2% BHA Liquid Exfoliant

This hydrating serum is formulated around Sodium Hyaluronate to hydrate skin.

This smoothing exfoliator is formulated around Salicylic Acid to refine skin texture and refine the look of pores.

What's inside

Key Ingredients

Benefits

Concerns

No concerns

Ingredients Side-by-side

Water

Propanediol

Glycerin

Sodium Hyaluronate

Hydroxyacetophenone

Sodium Citrate

Citric Acid

Ethylhexylglycerin

Tocopherol

Water, Propanediol, Glycerin, Sodium Hyaluronate, Hydroxyacetophenone, Sodium Citrate, Citric Acid, Ethylhexylglycerin, Tocopherol

Methylpropanediol

Butylene Glycol

Salicylic Acid

Polysorbate 20

Camellia Oleifera Leaf

Sodium Hydroxide

Tetrasodium EDTA

Water, Methylpropanediol, Butylene Glycol, Salicylic Acid, Polysorbate 20, Camellia Oleifera Leaf, Sodium Hydroxide, Tetrasodium EDTA

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.

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 Explained

  1. 01These ingredients are found in both products.
  2. 02Ingredients higher up in an ingredient list are typically present in a larger amount.
  3. 03Disodium EDTA is a chelating agent. It grabs onto and deactivates metal ions that sneak into your products from water, packaging, or air.
  4. 04This ingredient mainly works behind the scenes and helps with:
  5. 05On top of that, this ingredient can counteract the effects of hard water by binding to the minerals in it.
  6. 06One thing worth knowing is that Disodium EDTA has been shown to be a mild penetration enhancer. It can help other ingredients absorb into skin more effectively which can be a double-edged sword (great for actives, but can also make the active too st…
  7. 07Clinical patch testing showed no significant skin irritation at typical use concentrations and minimal dermal absorption.
  8. 08You'll most likely see this ingredient near the end of an ingredient list. It's typically found in concentrations less than 1%.
  9. 09Glycerin (or glycerol) is a compound naturally found in your skin. It's a powerhouse humectant that pulls water into the stratum corneum.
  10. 10Topically, glycerin does several things at once:
  11. 11Your 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.
  12. 12Aquaporin-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.
  13. 13This 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.
  14. 14Just know very high concentrations (>40%) can feel tacky in low humidity.
  15. 15Glycerin is the name for this ingredient in American English. British English uses Glycerol/Glycerine.
  16. 16Panthenol is a common ingredient that helps hydrate and soothe the skin. It is found naturally in our skin and hair.
  17. 17There are two forms of panthenol: D and L.
  18. 18D-panthenol is also known as dexpanthenol. Most cosmetics use dexpanthenol or a mixture of D and L-panthenol.
  19. 19Panthenol is famous due to its ability to go deeper into the skin's layers. Using this ingredient has numerous pros (and no cons):
  20. 20Like hyaluronic acid, panthenol is a humectant. Humectants are able to bind and hold large amounts of water to keep skin hydrated.
Source · skinsort.com
02

Product index

Related product references

Product

Kylie Skin Hyaluronic Acid Serum

Kylie Skin Hyaluronic Acid Serum Ingredients in Kylie Skin Hyaluronic Acid Serum explained: benefits, concerns, and detailed analysis of 35 ingredients including Water, Glycerin, and Propan…

Source: skinsort.comView reference →
03

Comparison edit

Read side by side

04

Ask the journal

Related questions

01When and How to Use Hyaluronic Acid in Your Routine

Products with hyaluronic acid can be used in the morning or at night (or both!). Applying the hydrating ingredient at night will restore your skin’s resilience while you sleep, and applying it in the morning will leave your skin feeling plump, hydrated and ready for makeup. Hyaluronic acid is great at providing topical hydration when it’s introduced into a balanced skincare routine. According to Dr. King, it’s important to pair your hyaluronic acid products with an emollient or occlusive moisturizer to lock in hydration.

Source · www.skincare.com
02Is Serum Good for All Skin Types?

Serums are a form of skincare that can be added to any routine no matter what your skin type is. All skin types can benefit from the use of a serum since there are so many different formulations that can target specific skincare concerns. “Serums are used for hydration,to aid [or] maintain the skin barrier, or treat skin issues like acne or rosacea,” says Dr. Lewis. The type of serum that you may use should depend on the skin issue you’re trying to target. Think of serums as a treatment for the skin. “Some serums can reverse damage and help prevent free radicals that cause the signs of aging skin,” adds Dr. Lewis.

Source · www.skincare.com