With a 45ml volume, YC Intense Sport Whitening Serum provides 48-hour protection against sweat and odor. Bearberry extracts target underarm dark spots for more even skin. This Thai skincare solution dries fast to prevent sticky residue during high humidity.
Key Features
- 48-Hour Sweat Control: Laboratory-tested 48-hour barrier against moisture and body odor. Stops wetness during heavy sweat.
- Bearberry Extract Formula: Natural Bearberry extracts integrated for effective dark spot reduction. Brightens skin tone over time.
- Quick-Dry Consistency: Lightweight serum texture that absorbs into skin seconds after application. Won't leave marks on clothing.
- Rotatable Dispenser: Mechanical rotatable knob design for precise control over serum volume. Reduces product waste per use.
Frequently Asked Questions
How to use YC whitening serum anti perspirant?
Turn the rotatable knob to dispense serum and apply directly to clean, dry underarms. The quick-drying formula absorbs immediately without needing extra rub-in time.
Is YC whitening serum safe for daily use?
The bearberry-enriched formula works for daily application on all skin types. It maintains 48-hour protection without causing typical chemical irritation.


















