Linalool: a fragrance, floral odor, 88% of essential oils, aromatherapy, and botanical usage, test to the linalool hydroperoxides.
Limonene: citrus odor, essential oils, test to limonene hydroperoxides.
Alkyl glucosides: Allergen of the Year in 2017, surfactant, decyl glucoside, and lauryl glucoside.
Isobornyl acrylate: Allergen of the Year in 2020, glucose monitoring devices
Acetophenone azine: Allergen of the Year in 2021, shin pads and footwear, sneakers, flip flops, ski boots, insoles, foam, elastomer ethyl vinyl acetate.
Aluminum: Allergen of the Year in 2022, tattoos, vaccines, foods, some personal care products. Axillary dermatitis from deodorants, test to 10% aluminum chloride hexahydrate in petrolatum.