- COSMETIC COMPOSITION CONTAINING CALCIUM CITRATE AND N-ACYLATED AMINOALCOHOL DERIVATIVE TO PREVENT DRY SKIN AND SIGNS OF CUTANEOUS AGEING

摘要

The present invention relates to a cosmetic composition comprising at least one N- acylated amino alcohol in accordance with the calcium citrate and the formula (I). The invention also relates to their use on the human skin to help to prevent skin dryness and / or to maintain or improve the water retention / or help fight against the signs of skin aging. N- acylated amino alcohol of the formula (I) acts as a ceramidase inhibitor. The invention also relates to the combined effects of calcium compound and citric acid of the formula (I) for the keratinocytes differentiation.