- Benzyl-1,3-thiazolidine-2,4-dione compounds for promoting and/or inducing and/or stimulating the pigmentation of keratin materials and/or for limiting their depigmentation and/or whitening
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The benzyl-1,3-thiazolidine-2,4-dione compounds having the structural formula (I), or salt and/or solvate thereof: are useful active agents for promoting and/or inducing and/or stimulating the pigmentation of keratin materials and/or preventing and/or limiting the depigmentation and/or bleaching thereof, particularly of human head hair, beard hair, moustache hair, eyelashes and eyebrows, and advantageously are active agents for preventing and/or limiting the canities of human keratin fibers.
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- Benzyl-1,3-thiazolidine-2,4-dione compounds for stimulating or inducing the growth and/or for reducing the loss of keratin fibers
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The benzyl-1,3-thiazolidine-2,4-dione compounds having the structural formula (I), or salt and/or solvate thereof; are useful active agents for inducing and/or stimulating the growth of mammalian keratin fibers and/or reducing the loss and/or increasing the density thereof, particularly of human head hair, beard hair, moustache hair, eyelashes and eyebrows, and advantageously are active agents for caring for or making up the hair or the eyelashes.
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