Gamma-Undecalactone
What Gamma-Undecalactone is & what it does
Gamma-Undecalactone is a synthetic or naturally occurring lactone compound used as a fragrance ingredient, recognizable for its peach-like, fruity aroma. In cosmetic and sunscreen formulas it serves only to scent the product and is present at very low levels. As a designated fragrance material it is one of the components that can be subject to allergen labeling in some markets.
What does Gamma-Undecalactone do in skincare?
Gamma-Undecalactone is used as a fragrance ingredient, recognizable for its peach-like, fruity scent. In skincare and sunscreen products it serves only to scent the formula and is present at very low levels. It does not have a skin-treatment role.
Is Gamma-Undecalactone safe?
Gamma-Undecalactone is a commonly used fragrance material employed at low levels in cosmetics. Like other fragrance ingredients, it can be a consideration for people who are sensitive to fragrance. If you are prone to fragrance reactions, reviewing the ingredient list and patch testing is sensible.
Is Gamma-Undecalactone natural or synthetic?
Gamma-Undecalactone can occur naturally in some fruits, but the material used in cosmetics is usually produced synthetically for consistency and purity. Both natural and synthetic versions are the same defined compound. The label may not specify which source was used.
Sunscreens with Gamma-Undecalactone
We rate 9 sunscreens that contain it:
-
EVER Skincare Daylight Radiance Tinted Moisturizer SPF 32
83/100
-
Soleil Toujours Organic Sheer Sunscreen Mist Spf 50
74/100
-
Bare Republic Mineral Face Gel Lotion Spf 30
70/100
-
Bare Republic Mineral Body Gel Sunscreen Lotion - SPF 30
70/100
-
Bare Republic Mineral Sunscreen Gel-lotion SPF 30
70/100
-
Attitude Mineral Sunscreen Spf 30 Tropical
70/100
-
Soleil Toujours Organic Sheer Sunscreen Mist SPF 30
67/100
-
Mary Kay Timewise Repair® Volu-Firm™ Day Cream With Spf 30
61/100
-
Mary Kay Botanical Effects Moisturising Lotion Spf 30
61/100