Use of at least one sapogenin for prevening the skin or ageing symptoms
OwnerChristel Liviero, Josiane Allecinventors
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Abstract
The invention relates to the cosmetic use of at least one sapogenin or of a natural extract containing it to prevent the signs of ageing of the skin, in particular the loss of elasticity and/or tonicity of the skin and/or the formation of wrinkles and fine lines, by inhibiting the activity of collagenases. The invention also relates to the cosmetic use of at least one sapogenin or of a natural extract containing it to prevent the loss of firmness of the skin of the human face and/or neck.
Claims11
Cosmetic use of at least one sapogenin or of a natural extract containing it to prevent the signs of ageing of the skin by inhibiting the activity of collagenases.
Cosmetic use of at least one sapogenin or of a natural extract containing it to prevent the loss of elasticity and/or tonicity of the skin and/or the formation of wrinkles and fine lines, by inhibiting the activity of collagenases.
Cosmetic use of at least one sapogenin or of a natural extract containing it to prevent the loss of firmness of the skin of the human face and/or neck.
Use according to any one of the preceding claims, characterized in that the sapogenin is chosen from diosgenin, hecogenin, smilagenin, sarsapogenin, tigogenin, yamogenin and yuccagenin.
Use according to any one of the preceding claims, characterized in that the sapogenin or the natural extract represents from 0.0001 to 20% of the total weight of the composition.
Dependencies are inferred from the claim text.