Skin Moisture Change Rate Test

Overview and Effects

Skin moisture was measured with and without ultrafine bubbles (UFBs). UFBs penetrate the stratum corneum and help moisturize the skin.

Rate of change in skin moisture

Test overview	Streams of tap water and UFB water were applied to the inner forearm for approximately 2 minutes, and the difference in moisturizing effect was then compared.
Test product	SHIBATA ENGINE
Test subjects	7 women

These results do not represent effects under actual use conditions. Effects vary depending on the operating environment and other conditions.