Mantras to Buddha Vajrasattva - Buddha of Purification

OM VAJRASATTVA HUM

If pressed for time, recite the short mantra 28 times.
While reciting either of the mantras, visualize a flow of light and nectar cleansing your body of all negatives, obscurations and obstructions.

OM VAJRASATTVA SAMAYA MANU PALAYA
VAJRASATTVA DENO PA
TITO - DIDO MAY BHAWA
SUTO KAYO MAY BHAWA
SUPO KAYO MAY BHAWA
ANU RAKTO MAY BHAWA SARWA SIDDHI MEPAR YATSA SARWA KARMA SU TSA MAY
TSITAM SHRIYAM KURU HUM
HA HA HA HA HO
BHAGAWAN - SARWA TATHAGATA
VAJRA MA MAY MU TSA VAJRA BHAWA MAHA SAMAYA SATTVA AH HUM PEH

Source

chantamantra.com