Updated 6th May 2025
64 Ratings. Average 5 out of 5 stars
Buy Trifecta serum 3-in-1 skin, hair + scalp serum, 3.4 fl oz, and enjoy it for $39 at Basic Principle.
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They want you to truly love your experience using Basic Principle, which is why they are there to support you. If you are unhappy with your purchase, all purchases made on yourbasicprinciple.com are eligible for returns within 30 days of receipt with a $10 restocking fee.
Original shipping costs cannot be refunded. The $10 restocking fee will be deducted from your original total.
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Put simply, BP eliminates the BS. From head to toe, Basic Principle thinks skin and hair care should be thoughtful. Their collection takes the uncertainty out of beauty routines and makes them simpler.
Basic Principle employs safe and effective ingredients, provides the industry openness you've been looking for, and supports their product claims with science. Their multipurpose, clinically proven solutions are evaluated and tested by professionals in the field, and they are all created with sensitive skin in mind. Using Basic Principle get dazzling looking skin without any side effects.
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