Jaenna compares the Silky BB Cream - Fair 30ml by Bio Beaute by NUXE with the MERIT Foundation Concealer Stick. She focuses on finding the best match for her skin color and the product with the most coverage. The BB Cream has a nice texture and applies smoothly, while the MERIT Stick has a thicker texture but still feels light. Comparing the colors, the BB Cream is lighter while the MERIT Stick matches her skin tone perfectly. When testing coverage, the MERIT Stick performs better in covering a sunspot. Overall, Jaenna concludes that the MERIT Stick wins the challenge due to its superior coverage.