The Edit
How collagen works, when to expect results, and what the research actually says. Written for people who read before they buy.
The Edit
What Collagen Actually Does for Your Skin, Hair and Nails
Collagen is the structural protein that gives skin its firmness and elasticity, and it is a major component of hair and nails. Production begins to decline from the mid-twenties, which is why skin ...
Read moreMarine Collagen vs Bovine Collagen: What the Research Actually Says
Marine collagen is predominantly Type I, the same type that makes up 80-90% of human skin collagen. It has a lower molecular weight (2,000-5,000 Da vs 3,000-8,000 Da for bovine), and hydrolysed col...
Read more15,000mg Marine Collagen: does dose actually matter?
The Short Answer: Yes, dose matters significantly. Published research consistently shows higher collagen doses produce stronger measurable improvements. Studies at 8,000-10,000mg per day show 17-23...
Read moreBy age 30, you have already lost approximately 5-7.5% of your dermal collagen, and the decline accelerates from here. Topical skincare works on the epidermis (surface), but cannot penetrate deep en...
Read moreHow Long Does Collagen Take to Work? The 30, 60 & 90 Day Timeline
The Short Answer: Collagen takes 4-6 weeks for early changes in nails and hair, and 8-12 weeks for measurable skin improvements. A 2023 systematic review of 26 randomised controlled trials found th...
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