Are there any side effects from using skinB5 Moisturisers? SkinB5™️ Help Centre (HQ) April 15, 2019 09:38 Updated No. With both Acne Control Moisturiser and Australian Botanicals Hydration Essence formulas are very gentle and contain NO harsh chemicals. However, should any irritation develop, please discontinue use immediately. Comments 0 comments Please sign in to leave a comment.