Journal
Writing.
I write about the thinking behind the products and knowledge about skin aging. I am not writing to sell. I am writing because I want you to know.
Takeshi Matsushita
Founder, REGINA LOCUS LVXL
The Essence of Aging Care
March 2024Why your aging care is not working.
Using expensive products and seeing no change. The reason is not insufficient effort — it is a direction problem.
Read →Scientific Evidence
February 2024Young skin changes your life. Three scientifically proven facts.
Aging care is not a beauty topic. It is a life investment that affects likeability, income, and relationships.
Read →Ingredients & Formulation
January 2024Oxidation is the origin of aging. Why I formulated fullerene at 10%.
The mechanism by which reactive oxygen species cause aging, and why I formulated fullerene at world-class concentration.
Read →Ingredients & Formulation
December 2023When the barrier breaks down, nothing you apply reaches the skin.
A weakened barrier halves the effectiveness of aging care. I want to explain why the barrier is the first prerequisite.
Read →Ingredients & Formulation
November 2023What I want you to know correctly about ceramides.
Ceramide is not a "moisturizing ingredient." It is the material that builds the barrier itself. I want you to understand this difference.
Read →Ingredients & Formulation
May 2024The research behind fullerene. Three scientifically grounded effects.
The effects of fullerene are not based on intuition. We show three mechanisms backed by published research, with data.
Read →Ingredients & Formulation
April 2024Why we have kept using fullerene.
Having made cosmetics for over 15 years — why fullerene alone has stayed. I will write the reason.
Read →Ingredients & Formulation
June 2024What is cysteine peptide (glutathione). Antioxidant from within.
Glutathione, known as the ingredient in glutathione drips. Its action on skin and its potential in topical care.
Read →Ingredients & Formulation
July 2024What is Ceradrop. Why BSB Innovation Awards 2025 recognized it.
Why Ceradrop (Ciberlindonelaline lipid) won first place at BSB Innovation Awards 2025, and its role in barrier repair.
Read →Brand Philosophy
August 2024We did not simply make cosmetics. We calculated the skin's future first, then made them.
Why CHROSNOF was developed. Why we started from calculation. What we were doing before making the products.
Read →Understanding CHROSNOF
January 2025Step 1｜Why does the same skincare produce different results?
The reason aging care produces different results has nothing to do with effort. It is because the starting point of aging differs by person.
Read →Understanding CHROSNOF
January 2025Step 2｜Your aging has a pattern.
The causes of aging fall into three types: oxidation, glycation, and barrier decline. Which is strongest differs by person. Which type are you?
Read →Understanding CHROSNOF
February 2025Step 3｜Not "skin age X years" — but "where is this heading."
CHROSNOF is not a skin diagnosis and not a score. It shows which direction your skin is likely to change if your current habits continue.
Read →Understanding CHROSNOF
February 2025Step 4｜What you receive from CHROSNOF, and how to use it.
The flow from application to delivery, and the concrete contents of the report. Including what to do with it after you receive it.
Read →Understanding CHROSNOF
March 2025Step 5｜Who CHROSNOF is for. Written honestly.
We are not recommending this to everyone. Here is an honest account of who we want to reach.
Read →The Essence of Aging Care
April 2025As the years pass, wear less foundation. Eventually, live without it.
Foundation getting heavier with age is not inevitable. You can go in the opposite direction. Here is the reasoning and how.
Read →How to Choose Aging Care
May 2025How to choose aging care. Read the ingredient label, and you can tell what actually works.
"Contains an ingredient" and "contains an effective amount" are different things. A concrete guide to reading full ingredient labels and identifying products with real active concentrations.
Read →