Directions:
Am and/ or PM. Patch test before use.
If it's your first time using Retinol, limit to 3x per week. Gradually increase the frequency of application if no irritation occurs. Stop using altogether if irritation occurs. Expect purging.
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Do's & Don'ts:
This product is Not suitable during pregnancy/breastfeeding
Cannot be combined with other actives, such as Vitamin C, AHAs, BHAs, Azelaic Acid etc.
See complete combination guide on the product box.
Patch test recommended. Should I use your 0,3% Retinol Serum or your 1,5% Retinol Serum? If this is your very first time using Retinol, start with a lower dosage. Once you are used to it, then you can increase to 1,5%. Increases sun sensitivity- use with SPF 50.