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Probiotic-derived ingredient that strengthens skin's microbiome, encouraging skin to repair itself, which helps it look younger.
A hyaluronic acid derivate that improves upon the ingredient’s bioavailability. It hydrates as a humectant and helps to protect skin from environmental damage.
Humectant that boosts hydration within skin. Can also be used as a solvent or to improve foaming properties of a formula.
This hydrolyzed form of sodium hyaluronate is used in skin care as a humectant.
This hydrolyzed form of hyaluronic acid is a good moisturizer that has a lower molecular weight than standard hyaluronic acid.
Water-binding agent and emollient, particularly helpful for dry skin. Research indicates it has an affinity for soothing and strengthening skin's barrier, while delivering long-lasting hydration.
Function as hydration-boosting, water-binding agents in skin care.
A postbiotic obtained from the by-products of fermented yeast that’s rich in an array of nutrients to fortify and help soothe skin.
Derived from chicory root or sugarcane, this complex carbohydrate is also a resistant starch (fiber) that has prebiotic, hydrating and soothing benefits on skin.
The starting point for numerous cosmetic ingredients that play various roles on skin, including humectant, soothing, and microbiome support.
A category of ingredients that attract water to skin and keep moisture levels balanced, delivering a dewy, plump, smooth appearance.
This amino acid is found in the human body and research shows it improves the appearance of fine lines, wrinkles, and boosts firmness.
This amino acid salt helps keep skin hydrated and supports a smooth, youthful appearance. It may be animal-derived or made in a lab.
This type of phospholipid provides hydrating and potential dark spot fading benefits to skin.
Skin-replenishing mineral electrolyte that boosts hydration and optimises skin’s barrier strength. Trains skin to maintain its moisture balance.
Synthetic amino acid used in cosmetics to condition/soften skin. May also help enhance the penetration of other key ingredients and can lessen the impact UV exposure has on skin’s surface.
Proven and supported by independent studies. Outstanding active ingredient for most skin types or concerns.
Necessary to improve a formula's texture, stability, or penetration.
Generally non-irritating but may have aesthetic, stability, or other issues that limit its usefulness.
There is a likelihood of irritation. Risk increases when combined with other problematic ingredients.
May cause irritation, inflammation, dryness, etc. May offer benefit in some capability but overall, proven to do more harm than good.
We couldn't find this in our ingredient dictionary. We log all missing ingredients and make continuous updates.
We have not yet rated this ingredient because we have not had a chance to review the research on it.