🔥 SAVAITĖS PASIŪLYMAI: 💪 100% kreatino monohidratas EB Nutrition 500 g – tik 14,99 €! ✦ 💊 Yamamoto Nutrition vitaminai 2 mėn. kursui – tik 9,99 €! ✦ ⏳ Kiekis ribotas – užsisakykite dabar!
Visorių g. 2, Vilnius
🔥 SAVAITĖS PASIŪLYMAI: 💪 100% kreatino monohidratas EB Nutrition 500 g – tik 14,99 €! ✦ 💊 Yamamoto Nutrition vitaminai 2 mėn. kursui – tik 9,99 €! ✦ ⏳ Kiekis ribotas – užsisakykite dabar!
Collagen for the face is a structural protein that supports the skin's dermis, providing elasticity, firmness, and moisture. Type I collagen makes up about 80% of the dry mass of the facial skin dermis and is the main protein responsible for the skin's mechanical properties. With age, collagen synthesis decreases by about 1% per year from the age of 25, making collagen supplements and skincare products with collagen an important part of skin care.
Collagen peptides, absorbed through the digestive tract, stimulate fibroblasts (dermal cells) that produce new collagen, elastin, and hyaluronic acid. Clinical studies published in Dermatology Research and Practice confirm that after 12 weeks of taking hydrolyzed collagen, skin collagen density, moisture, and elasticity improved.
It is important to understand the difference between oral collagen and cosmetic products. The collagen molecule is too large to naturally penetrate the epidermis. Creams and serums with collagen hydrate the skin surface and form a protective film but do not stimulate collagen synthesis in the deeper dermal layers. To truly affect skin structure, collagen peptides must enter the body from within.
Oral collagen (powders, liquid, or capsules) works from within: peptides enter the bloodstream and reach dermal fibroblasts, stimulating the production of new collagen and elastin. Clinical studies show that 10 g of collagen peptides per day for 8 weeks improves skin firmness and elasticity.
Creams and serums with collagen are more suitable for daily skin care: they hydrate the epidermal surface, help maintain the moisture barrier, and visually improve skin texture. The best results are achieved by combining both methods: oral collagen for structural effects from within and cosmetic products for surface moisture and protection.
Collagen supplements in powder form allow precise dose control and are the most economical option in terms of price per gram.
Type I collagen makes up about 90% of the body's total collagen, according to Cleveland Clinic data. It is the main structural protein of the skin dermis, hair, nails, and bones. This type is the most important for facial skin elasticity and firmness.
Type III collagen accounts for about 10–15% of skin collagen and is often found alongside type I. It is important for skin elasticity and renewal. Bovine collagen usually provides both type I and III, making it suitable for comprehensive facial skin care.
Marine collagen, derived from fish tissues, is almost entirely type I and has better bioavailability due to its lower molecular weight. It is often combined with hyaluronic acid and vitamin C, which is essential for collagen synthesis in the body.
Vitamin C is an essential cofactor in collagen synthesis. Without it, the body cannot form a stable triple helix of collagen. Therefore, collagen supplements with vitamin C are more effective than pure collagen alone.
Hyaluronic acid complements collagen's moisturizing effect: this molecule naturally occurs in the dermal extracellular matrix and helps retain moisture in the skin. Collagen combined with hyaluronic acid is often offered in beauty products for facial skin.
Zinc and biotin also contribute to maintaining normal skin condition. Zinc participates in skin renewal processes, and biotin (vitamin B7) supports normal skin and mucous membrane condition according to EFSA-approved health claims.
Collagen production in the body begins to decrease around the age of 25, declining by about 1% per year. Therefore, the age of 25–30 is a logical time to start taking collagen supplements for preventive purposes. After 40, collagen loss accelerates, especially in women during menopause.
Systematic reviews of clinical studies published in PubMed Central show that 2.5–10 g of collagen peptides per day for 8–12 weeks significantly improve skin elasticity, moisture, and reduce wrinkle depth. Results depend on dose, collagen type, and duration of use.
Type I collagen is the most important for facial skin as it makes up the majority of the dermal structure. Marine hydrolyzed type I collagen has better bioavailability due to its lower molecular weight. Type III collagen is also beneficial for skin elasticity and is often supplied together with type I in bovine collagen.
Initial changes (increased skin moisture, improved texture) are usually noticed after 4–8 weeks of regular use. More pronounced structural changes (improved elasticity, reduced wrinkles) are generally seen after 8–12 weeks. Long-term use of 3–6 months yields the best and lasting results.
Oral hydrolyzed collagen is generally well tolerated and does not directly affect skin sensitivity as it works from within. If cosmetic products with collagen are used on sensitive skin, it is advisable to choose those without fragrances and synthetic additives. In case of fish allergy, marine collagen should be avoided, opting for bovine-derived products.
Collagen does not directly treat acne or hyperpigmentation. However, it can contribute to faster skin renewal and overall skin structure maintenance, which may help reduce acne scars. For acne and hyperpigmentation treatment, consulting a dermatologist is recommended.
