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30DaysToBecomeABetterCosmeticChemist_cover (1)

Bobzchemist

About

Username
Bobzchemist
Joined
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2,206
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Roles
Member, PCF student

Activity

  • Lil
    Hi dear, pls I'm learning how to express formulae in percentages and I saw where you stated you had an improved and easier version of Perry's spreadsheet. Pls do you mind sending it to me sir? You can send to Njokulilian18@gmail.com

    Thank you.
    June 26
  • Makeup2018
    Hi I need help for nails polish plz
    June 17