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Cationic Peptides and Cell Penetration

Controversy surrounds how certain cationic peptides enter the cell.

Testing for Penetration of the Skin Barrier

The skin barrier is described, after which tests and case studies illustrate how to show if actives and other ingredients have or have not penetrated the skin barrier.

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Terlys Names Kinetik U.S. Distributor

Kinetik has been named as a distributor for Terlys to offer natural and sustainable lipophilic solutions in the United States.

Magnetism for Potential Delivery, Antioxidant Effects?

A recent study conducted at Harvard Medical School and the Wyss Institute of Biological Inspired Engineering induced magnetism in yeast cells, the implications of which suggest potential application in future delivery systems or potentially for antioxidant benefits.

Kinetik Represents Rahn in North America

On July 1, 2009, Kinetik began representing the Rahn line of cosmetic active ingredients in North America.

Properties of Emulsions: Structure and Skin Penetration

This work studied the influence of emulsion type and structure on the penetration of vitamins as cosmetic active ingredients. An emulsion of the w/o type and two different o/w emulsions were compared with an oil solution as a standard. A systematic in vitro study of penetration into the stratum corneum and the living skin was performed with the isolated perfused bovide udder skin model. The results substantiate the influence of emulsion type and stucture on the degree of penetration of water-soluble and oil-soluble vitamins into the skin.

'Improved Antioxidant Penetration': Letter to the Editor

A recent Letter to the Editor calls to question some details in the logic presented in an April 2014 Cosmetics & Toiletries article.

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Bee-lieve It: Epigenetic Anti-aging

Mibelle AG Biochemistry highlights its royalactin-based anti-aging active, RoyalEpigen P5.

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Study of Twins Correlates Aging with Genetics

While up to 40% of aging-related changes in skin are due to non-genetic factors, a recent study found a high correlation between the photodamage scores among both monozygotic (identical) and dizygotic (fraternal) twins.

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Croda Promotes Bennett and Combines Product Segments

Croda Inc. has promoted Suellen Bennett to marketing manager of skin care, makeup and botanicals.

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Epigenetics Make Sederma Ingredient Shine

Sederma's peptide ingredient is inspired by the K-beauty "glass skin" concept, and is meant to improve skin surface quality and contribute to a dewy complexion.

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L'Oréal Acquires SkinEthic Tissue Engineering Firm

Episkin, a subsidiary of L'Oreal that is dedicated to the development of reconstructed skin, has acquired SkinEthic.

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Ascorbic Acid Penetration: Uncovering Spatial Distribution

A research thesis from the University of Nottingham describes how imaging via time of flight-secondary ion mass spectrometry reveals new insights about spatial distribution and ascorbic acid penetration into the skin.

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Don’t Count On Genetics, Sunscreens are the Best Bet

In a podcast with P&G scientists Frauke Neuser, Ph.D. and Rosemarie Osborne, Ph.D., Cosmetics & Toiletries learned about genetic studies in support of the Olay brand, and more. Following is an excerpt.

The Sanitary Double Planetary Mixer Model DPM-4S and Sanitary Discharge System Model DS-4S (pictured) are customized and engineered for efficient processing of medical-grade silicone formulations in a portable workstation.

ROSS Announces Line of Double Planetary Mixers

The Sanitary Double Planetary Mixer Model DPM-4S and Sanitary Discharge System Model DS-4S are customized and engineered for efficient processing of medical-grade silicone formulations in a portable workstation.

Skin Penetration of EGCG, Quercetin Examined

A recent study in Skin Pharmacoloy and Physiology examined the delivery of epigallocatechin-3-gallate and quercetin from green tea and Ginkgo biloba extracts into the skin from cosmetic formulations.

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EpigenCare Offers Personalized Skin Care via Epigenetics

The company matches consumers to existing skin care products based on their epigenetic profile and skin quality indicators, including aging and DNA damage.

Validating the Effectiveness of Rubbing on Percutaneous Penetration

The effect of rubbing on percutaneous penetration has long been questioned. Existing data regarding rubbing effects is sparse, and what is available is controversial at best. While some evidence suggests that rubbing increases absorption, others note the opposite. Further understanding of the rubbing effect on percutaneous penetration may offer a more complete picture in relation to the application of drugs, cosmetics and skin care.

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