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The Cast Index

Make room for less.

Build from a cleanser and moisturiser that suit you, plus appropriate daytime sun protection. A serum, essence or mask is optional. Choose one to address a specific comfort or texture preference rather than stacking products because an ingredient is popular.

Illustrative texture study accompanying the skin prep guide
Editorial texture study · AI illustration

Start with the job

Which one fits?

Where it fits in your routine

Introduce one new product at a time and follow its directions. Let layers settle before makeup. If the routine pills, simplify the number of layers and adjust quantities rather than immediately buying another primer.

Explore the related Lookbook guide ↗

Before you buy

Cosmetic ingredient names do not establish medical results. PDRN serums and collagen masks are topical cosmetics; popularity is not proof of suitability for a skin condition.

The skin prep edit

Explore the options.

11 product guides

Compare the role, finish and limitations. Each guide links to its original source and review date. Selection is editorial; no hands-on testing is implied. Product art, where shown, is illustrative.

Useful answers

Skin prep, explained.

Do I need a serum before makeup?

No. A serum is optional. If your usual moisturiser provides enough comfort and your makeup sits well, an extra hydration layer may not add anything useful.

Does a popular skincare ingredient suit everyone?

No. Formula, concentration, other ingredients and individual tolerance all matter. Check the exact product and seek qualified advice for a persistent skin problem.