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The Effect of Aging on Tissues

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Several body functions deteriorate with age. The external signs of aging are easily identifiable. For example, the skin becomes dry, less elastic, and thins out, forming wrinkles. The skin of the face begins to appear looser due to a decrease in the levels of elastic and collagen fibers in the connective tissue. Additionally, melanin production in the hair follicle decreases with age, resulting in gray hair. Moreover, the senses of sight and hearing decline, so glasses and hearing aids may...

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Related Experiment Video

Updated: May 31, 2026

Enhancement of Facial Rejuvenation Through a Combination of 1565 nm Non-Ablative Fractional Laser with 30% Supramolecular Salicylic Acid

Enhancement of Facial Rejuvenation Through a Combination of 1565 nm Non-Ablative Fractional Laser with 30% Supramolecular Salicylic Acid

Published on: September 27, 2024

[Anti-aging creams. What really helps?].

M Kerscher¹, H Buntrock

¹Department Chemie, Studiengang Kosmetikwissenschaft, Universität Hamburg. martina.kerscher@uni-hamburg.de

Der Hautarzt; Zeitschrift Fur Dermatologie, Venerologie, Und Verwandte Gebiete

|July 15, 2011

Summary

Discover evidence-based cosmeceutical ingredients for skin aging, focusing on antioxidants like vitamin C and cell regulators such as retinol. Quality is determined by scientifically proven efficacy and safety.

Area of Science:

Dermatology and Cosmeceutical Science

Background:

Growing importance of youth and beauty drives cosmeceutical innovation.
Recent years have seen a surge in the development of new cosmeceutical products.

Purpose of the Study:

To describe new, evidence-based ingredients for combating skin aging.
To highlight key antioxidants and cell regulators used in modern cosmeceuticals.

Main Methods:

Review of scientific literature on cosmeceutical ingredients.
Focus on antioxidants (e.g., vitamin C, niacinamide, polyphenols, flavonoids).
Focus on cell regulators (e.g., retinol, peptides, growth factors).

Main Results:

Identified key antioxidants and cell regulators with anti-aging properties.

Related Experiment Videos

Last Updated: May 31, 2026

Enhancement of Facial Rejuvenation Through a Combination of 1565 nm Non-Ablative Fractional Laser with 30% Supramolecular Salicylic Acid

Enhancement of Facial Rejuvenation Through a Combination of 1565 nm Non-Ablative Fractional Laser with 30% Supramolecular Salicylic Acid

Published on: September 27, 2024

Emphasized the importance of in-vivo and in-vitro efficacy data.

Highlighted the need for scientifically approved wanted and unwanted effects.

Conclusions:

Evidence-based efficacy and safety are crucial for cosmeceutical quality.
Antioxidants and cell regulators represent key ingredient classes for skin aging.
Scientific validation underpins the development of effective cosmeceuticals.