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About Me

About Me

Hi there! I'm Rayo Johnson, a pharmacologist with a passion for making skincare science accessible to everyone. Welcome to Skin Science Hub, where we bridge the gap between complex research and real-world skincare solutions.

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Blog

  • Comparison chart showing differences between retinoids and retinol for skincare

    Retinoids vs Retinol: Which Should You Use?

    Read More Retinoids vs Retinol: Which Should You Use?Continue

  • PDRN salmon DNA skincare serums and products arranged on white background

    PDRN Skincare: Does Salmon DNA Actually Work?

    Read More PDRN Skincare: Does Salmon DNA Actually Work?Continue

  • Infographic showing morning and evening skincare routine order with product types

    How to Layer Skincare: Morning & Night Routine Order

    Read More How to Layer Skincare: Morning & Night Routine OrderContinue

  • Woman applying at-home chemical peel to face

    How to Do Chemical Peels at Home Safely

    Read More How to Do Chemical Peels at Home SafelyContinue

  • Four exfoliating serums compared: glycolic acid, lactic acid, mandelic acid, and BHA salicylic acid bottles

    Which Exfoliating Serum Is Right for Your Skin?

    Read More Which Exfoliating Serum Is Right for Your Skin?Continue

  • Exfoliating toner and serum bottles side by side showing concentration difference

    Exfoliating Toner vs Serum: Which One Does Your Skin Need

    Read More Exfoliating Toner vs Serum: Which One Does Your Skin NeedContinue

  • Exfoliating toner bottles including AHA, BHA, and PHA formulas

    How to Choose the Right Exfoliating Toner Based on Your Skin Type

    Read More How to Choose the Right Exfoliating Toner Based on Your Skin TypeContinue

  • Over exfoliated skin showing redness, irritation and damaged skin barrier

    Over Exfoliated Skin: Signs, How to Fix It & Prevention

    Read More Over Exfoliated Skin: Signs, How to Fix It & PreventionContinue

  • Best face washes for dry skin

    15 Best Face Washes for Dry Skin – Pharmacologist Picks

    Read More 15 Best Face Washes for Dry Skin – Pharmacologist PicksContinue

  • 15 best face wash products for oily acne-prone skin laid out on white background

    15 Best Face Washes for Oily Acne Prone Skin, Pharmacologist Reviewed

    Read More 15 Best Face Washes for Oily Acne Prone Skin, Pharmacologist ReviewedContinue

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