Effectiveness evaluation
Effectiveness of cosmetics is to verify various kinds of efficacy that the cosmetic ingredients and finished products have through the human study.
Effectiveness of cosmetics is to verify various kinds of efficacy that the cosmetic ingredients and finished products have through the human study.
Safety in cosmetics is evaluated under the scientific and rational test conditions based on predictions of multiple variables such as the characteristics of the cosmetic forms and ingredients, storage containers and conditions, in addition to the previously evaluated data and experiences.
Questionnaires and interviews are conducted to evaluate subjective opinions on using a cosmetic product.
We apply various test methods using skin cells and measure changes in cellular biological activities so as to verify the direct effect that the cosmetics' active ingredients have on the skin cells.
We perform efficacy evaluations on various types of cosmetic products and improvement evaluations after testing products.