Retinoids - Explore the Difference
How does on choose the correct form of retinol for their client? Be informed on the different pre-cursors and levels of retinol products, how they ...
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How does on choose the correct form of retinol for their client? Be informed on the different pre-cursors and levels of retinol products, how they are absorbed through the skin, and which one to choose for you client's skin type. -
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