Dr. Ahmet Özyiğit was born in 1981 in the Famagusta district of Cyprus. Ozgen and Dr. He is the youngest of Savaş Özyiğit's three children.
After completing his high school education at Türk Maarif College in 1998, he completed his undergraduate and graduate studies in economics in the American state of Kansas. Özyiğit, who later completed his doctorate education in the same field of science, published many articles in this field.
Özyiğit, who later became interested in medical science, studied medicine at the University of Nicosia Faculty of Medicine. In addition to this education, he received his master's degree in Clinical Embryology from the University of Leeds and postgraduate education in Endocrinology from the University of South Wales.
With an eclectic academic background, Dr. Özyiğit continues his clinical studies, especially on weight loss, metabolism and healthy aging. An active member of the American Academy of Anti-Aging Medicine, Dr. Özyiğit applies anti-aging, weight loss and brain function improving treatments to his patients.

Wellness and Anti-aging Applications

Wellness and Anti-aging Applications
Rejuvenation and Youth with GHK-Cu Peptide Therapy

GHK-Cu Peptide Therapy, Cellular Regeneration and Skin Youth Effect
GHK-Cu (Glycyl-L-Histidyl-L-Lysine-Copper) is a copper peptide naturally found in human plasma, saliva, and urine. First discovered in the 1970s, GHK-Cu has been extensively studied for its regenerative properties, particularly in skin health and wound healing. Its ability to influence gene expression, promote collagen synthesis, and support cellular repair makes it a strong candidate for skin rejuvenation.
One of the most effective ways to reap the benefits of GHK-Cu is through subdermal application—injecting the peptide directly under the skin. This method allows for deeper penetration and increased bioavailability compared to topical creams and serums.
Mechanisms of Action: How Does GHK-Cu Promote Cellular Regeneration?
GHK-Cu functions at the molecular level by affecting gene expression and cellular pathways involved in tissue repair, inflammation control, and oxidative stress reduction. These are the fundamental problems that cause aging.
• Collagen and Elastin Production: GHK-Cu stimulates fibroblasts responsible for collagen and elastin production. It also attracts mesenchymal stem cells (MSCs) to damaged areas, accelerating wound healing and skin regeneration.
• Gene Activation: It up-regulates genes related to collagen synthesis (COL1A1, COL3A1) and elastin formation, making the skin look firmer and younger.
• Skin Repair: Improves skin integrity by promoting the synthesis of new extracellular matrix components while activating metalloproteinases (MMPs) that break down old or damaged proteins.
Reducing Inflammation and Controlling Oxidative Stress
Chronic inflammation is one of the main causes of skin aging. GHK-Cu activates genes that increase antioxidant defense mechanisms while reducing pro-inflammatory cytokines.
• Protection Against Free Radicals: Protects cells from oxidative damage by increasing superoxide dismutase (SOD) activity.
• Preventing Collagen Loss: Prevents collagen and elastin destruction and slows down the aging process by reducing inflammatory markers such as TNF-α and IL-6.
Angiogenesis (New Blood Vessel Formation) and Skin Vitality
One of the most important properties of GHK-Cu is that it promotes angiogenesis (the formation of new blood vessels). This process enables more oxygen and nutrients to be delivered to skin cells, thus improving cellular metabolism and making the skin look healthier and brighter.
Advantages of Subdermal Application
When applied topically, GHK-Cu must cross the outermost layer of the skin, the stratum corneum. However, like many peptides, GHK-Cu does not easily cross this barrier. Subdermal application overcomes this barrier and directly reaches the deeper layers of the skin, resulting in higher absorption and efficacy.
Microneedling, Mesotherapy or Injection Application: These methods allow the GHK-Cu to be released in a controlled and slow manner, allowing its effect to continue for a longer period of time. GHK-Cu treatment is a scientifically researched and extensively studied treatment. Scientific studies show us that after GHK-Cu peptide applications, the following occur on the skin:
• Significant reduction in deep wrinkles and fine lines
• Minimizing hyperpigmentation and sun damage
• Healing of scars and wounds
• Effects such as preventing age-related loss of elasticity and skin thinning are observed.
GHK-Cu's Effectiveness Supported by Clinical and Scientific Evidence
Various studies have proven the skin rejuvenation and anti-aging effects of GHK-Cu.
A 2018 clinical study: In the study of 71 women, a facial cream containing GHK-Cu was applied daily for 12 weeks. The results were increased skin density and thickness, reduced loss of elasticity, and a significant reduction in fine lines.
Another study conducted the same year: Eye contour cream application on 41 women showed that GHK-Cu reduced wrinkles and increased skin density more than placebo and vitamin K creams.
Kolajen üretimi üzerine yapılan bir başka araştırma: GHK-Cu uygulanan grubun %70’inde kolajen üretimi artarken, vitamin C kremi uygulanan grupta bu oran %50 ve retinoik asit kullanılan grupta ise %40 olarak belirlenmiştir.
Application Methods and Treatment Options
1. GHK-Cu with Microneedling
Microneedling creates micro-holes in the skin, allowing active ingredients such as GHK-Cu to penetrate deeply. It also stimulates collagen production.
2. Mesotherapy and Injections
Mesotherapy provides the delivery of GHK-Cu to the dermis layer via microinjections. This method is highly effective in the treatment of local problems such as wrinkles, scars and skin tone irregularities.
3. Combination with Other Regenerative Therapies
The effects of GHK-Cu can be increased by combining it with the following methods:
• Platelet-Rich Plasma (PRP): Supports cellular repair. It creates a synergistic effect with GHK thanks to the growth factors it contains.
• Red Light Therapy: It accelerates the healing process by stimulating mitochondrial function and contributes to cellular regeneration.
• Hyaluronic Acid: It moisturizes and plumps the skin. When combined with the GHK-Cu peptide treatment, it provides an exponential increase in the effect seen synergistically.
GHK-Cu is generally safe and side effects are rare. However, there are some things to keep in mind:
Allergic Reactions: May be seen rarely in sensitive individuals.
Dosage and Administration: Professional guidance should be sought for injection forms.
Skin Sensitivity: Mild redness and irritation may occur after treatment, but usually resolves in a short time.
Subdermal GHK-Cu application is an effective method of skin rejuvenation that is scientifically supported. It improves skin texture, firmness and overall health by increasing collagen production, reducing inflammation and promoting cellular repair. Increasing clinical evidence shows that GHK-Cu is highly successful in anti-aging and dermatological treatments. The advantage of GHK-Cu is that it activates the body's healing mechanisms, allowing the skin to repair itself, rather than relying on the effects of a foreign substance such as botox or fillers.
For those seeking younger, healthier and more resilient skin, subdermal GHK-Cu therapy is a natural and powerful solution supported by years of research.