Yes, you certainly can!
Go ahead and press the PayPal Button on the product page, it will actually allow you to use your credit card on the check out page:
Find Help: Retouching Academy Panels FAQ
FREE RETOUCHING COURSES
BEAUTY RETOUCH PANEL
Beauty Retouch v3.0 (released in 2016)
PIXEL JUGGLER PANEL
Pixel Juggler v2.0 (released in 2016)
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