Blush

Choosing it for deep skin

• Choose saturated shades: brick red, berry, burgundy, deep orange, plum or copper.
• Pale pastel pinks often look chalky on deep skin.
• In humidity, cream or liquid blush over a cream base lasts well. Use powder over powder.
• If you are allergic to carmine, check the label for carmine or CI 75470.

How to apply

1. Find the apples of your cheeksSmile and find the fullest part of your cheeks.
2. Start with a littleDeep shades are pigmented. Start small and build up.
3. Tap on, then blend upTap onto the apples and blend up towards the temples.
4. Mind the orderCream blush goes on before powder. Powder blush goes on after.
5. Check in daylightLook in a window or daylight mirror before you leave.

How long to wear it

• Blush fades in sweat. Add a little at midday if needed.
• Remove it every night with your makeup.

Safety and the evidence

• Carmine (cochineal, CI 75470) can cause allergic rashes; skin exposure has been linked to later cochineal food allergy.

  Evidence C — case reports · Case report — carmine allergy from blush

• Cosmetic talc must be asbestos-free; buy registered, labelled products.

  Evidence D — regulator status · FDA — Talc in cosmetics

• Fragrance (parfum, aroma) and botanical extracts are the commonest cosmetic allergens; choose fragrance-free if your skin reacts easily.

  Evidence B/C — patch-test series

Evidence grades: A systematic reviews or several trials; B at least one trial or consistent controlled studies; C observational studies, surveys or case reports; D expert opinion.

Keep it clean

• Use clean fingers or a clean brush for cream blush.
• Wash blush brushes weekly. Cream blush keeps about 6–12 months; powder about 12–24.
• Do not share blush brushes; acne bacteria and other germs spread on tools.