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The 50mL size however is fragrance free :)

Option 1: Every Other Night Monday, Wednesday, Friday: Retinol + supporting products Tuesday, Thursday, Saturday: AHA/BHA acids + supporting products Sunday: Recovery night with hydrating products only Option 2: Weekly Cycles Week 1: Focus on exfoliation (acids) Week 2: Focus on anti-aging (retinoids) Repeat cycle Option 3: Seasonal Rotation Winter months: Focus on barrier repair and hydration Summer months: Emphasise protection and oil control Spring/Autumn: Introduce more active treatments The Sandwich Method: Buffering Sensitive Combinations Some ingredients can be used in the same routine if properly buffered with compatible products

Ellis et al., 2010)

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