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Dietary Collagen Supplementation as a Strategy for Skin Health: A Narrative Review of Clinical Effects on Skin, Hair, Nails, and Wound Healing

research Dietary Collagen Supplementation as a Strategy for Skin Health: A Narrative Review of Clinical Effects on Skin, Hair, Nails, and Wound Healing

July 2026 in “Nutrients”

This review reports that oral collagen peptide supplements may improve skin elasticity, hydration, and wrinkle appearance while also supporting hair and nail health and wound healing, but emphasizes the need for longer, high-quality studies due to current research limitations and variability in findings.

research Collagen supplementation and regenerative health: advances in biomarker detection and smart material integration

December 2025 in “Frontiers in Nutrition”

This review suggests that although hydrolyzed collagen peptides with certain supplements may improve skin elasticity and joint function, evidence for collagen's anti-aging and regenerative benefits remains inconsistent.

research A Clinical Trial Shows Improvement in Skin Collagen, Hydration, Elasticity, Wrinkles, Scalp, and Hair Condition following 12‐Week Oral Intake of a Supplement Containing Hydrolysed Collagen

10 citations , January 2024 in “Dermatology Research and Practice”

This randomized, double-blind, placebo-controlled study found that a supplement containing hydrolysed collagen and vitamin C (Absolute Collagen) improved skin, scalp, and hair over 12 weeks when taken daily or every other day.

research Natural Hair Supplements: Biotin and Collagen

1 citations , July 2023 in “Plastic and Aesthetic Nursing”

Biotin and collagen may improve hair health.

research Effect of a Hydrolyzed Collagen, Vitamin, and Zinc Containing Nutritional Supplement on Telogen Effluvium

May 2025 in “International Journal of Trichology”

In this study, Pilopeptan® Intensive, a nutritional supplement containing hydrolyzed collagen, Group B vitamins, and zinc, was found to significantly improve hair parameters in telogen effluvium patients, with sustained benefits observed posttreatment, although mild side effects were reported by some participants.

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Community Join

5 / 509 results

community 5 months on Fin 1 mg + biotin collagen daily supplement I think this is progress but idk and pls help me get more

5 upvotes 6 months ago

The user has been using 1mg finasteride and biotin-collagen supplements for 5 months, noticing some progress in hair regrowth. They also use various oils and shampoos, plan to start oral minoxidil, and seek advice on improving their hair care routine.

community My mother has been losing hair as of recently (she's approaching 60). What are the best supplements and medications I could buy for her to help her with thinning hair, apart from high quality multivitamin, collagen with hyaluronic acid, omega-3s and other basics?

2 upvotes 2 years ago

A user seeks advice on treatments for his mother's hair loss, considering Minoxidil, Finasteride, and shampoos. The mother is being monitored for breast cancer, which may be relevant.

community I believe the key for most NW2 to NW3 with no alopecia but more of receding hairline is caused by lack of blood flow and collagen in front of scalp. How do you rebuild collagen? What supplements to add when dermarolling?

4 years ago

Minoxidil helped with hairline regrowth, but stopping it led to hair loss, suggesting circulation issues. Dermarolling, collagen peptides, and oils like castor and rosemary are recommended for improving hair health.

community Is there any good collagen to use for skin, nails, hair, and joints?

2 upvotes 2 months ago

Collagen supplements for improving skin, hair, nails, and joints. Recommendations include standard collagen peptide powder and Live Conscious collagen peptide, though some users doubt their effectiveness.

community do any supplements actually work?

6 upvotes 2 years ago

A user asked if collagen or hair growth supplements made their hair thicker. Another user suggested that Vitamin D might help if deficient.

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Learn

6 / 801 results

learn Centella

Not eating well lately and your hair’s falling? A centella-based supplement might give your roots the boost they’re begging for. There is no published human trial showing that an oral Centella asiatica (gotu kola) supplement stops hair shedding caused by poor nutrition; the evidence is laboratory work on dermal papilla cells, inflammation and collagen, and community reports mention centella only in topical products.

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