COSRX AHA 7 Whitehead Power Liquid Formulated with 7% Glycolic Acid (AHA), AHA 7 Whitehead Power Liquid gently exfoliates skin and helps reveal a radiant even-toned complexion. WHY IT’S SPECIAL: Chemical exfoliation liquid to achieve brighter, clearer skinGlycolic Acid (AHA) brightens dull, uneven skin by enabling faster cell turnover and mildly melts dead skin cells on the outer layer of skin. Hydrating for dry, combination skinThe mild exfoliating liquid is perfect for dry to combination skin and it hydrates the skin while exfoliating as it contains hyaluronic acid. Made with natural ingredientsContains natural AHA ingredient (Apple fruit water) instead of plain mineral water to maximize exfoliating and brightening benefits without any irritation.

Specification

COSRX AHA 7 WHITEHEAD POWER LIQUID GM-100
Measuring Range 1.2 ~ 225.0 mm (Steel)
Resolution 0.1 mm
Accuracy ±(1%H+0.1) mm (H denotes measured thickness of the object)
Display Four-digit LCD display
Working Frequency 5 MHz
Sound Velocity Range: 1000 to 9999 m/s
Minimum limit for tube measuring Ø 20 × 3 mm (Steel)
Features Inverse sound velocity with known thickness
Measuring range by known thickness 1000 to 9999 m/s. (Thickness of the test block must be less than 20 mm to measure speed of sound)
Operating Temp. 0 to 40°C
Power Source 3 × 1.5 V (AAA)
Dimensions 72 × 146 × 29 mm
HSN 90318000
Price

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