vivian's pick

  “Consistent, incremental care leads to healthy, voluminous hair.” Have you been wondering whether silk amino acids and collagen —now in almost every hair-care product—actually work? Drawing on a decade of R&D experience at a Japanese cosmetics company, I want to share the science behind these ingredients and how to choose products that are truly worth buying. Bottom line: They can help—but not as dramatically as ads suggest, and not all formulas perform the same. Today, let’s cover realistic, budget-friendly routines plus product picks that make sense in the real world. Silk Amino Acids: Scientific Evidence & Smart Choices How silk amino acids affect hair Silk amino acids are a protein fraction of 18 amino acids extracted from silk (cocoon). Hair keratin is...

Do you believe that thinning hair and hair loss are simply an inevitable part of aging? Many people assume that as we get older, hair density naturally decreases and there’s nothing we can do about it. But science tells a different story. With the right approach to scalp health, it is possible to maintain strong, healthy hair regardless of age. When I entered my 40s, I began to notice subtle changes—more shedding, less density, and the feeling that my once-thick hair was becoming weaker. Yet friends and colleagues often asked me, “How is your hair still so full?” “What’s your secret?” The truth is, the secret isn’t luck or genetics—it’s about understanding the science of the scalp and treating it as the living ecosystem it truly is. The Scalp Microbiome: A Hidden World That Shapes Hair Health Did you know that billions of microorganisms live on your scalp? At first, this mig...