Watson K. How to use aloe vera for acne. Healthline 2019 Mar 8 Zhong H et al. Efficacy of a new non-drug acne therapy: Aloe vera gel combined with ultrasound and soft mask for the treatment of mild to severe facial acne. Frontiers in Medicine (Lausanne) 2021 May 21; 8:662640. Leav...
Tea tree oil can cause redness, itching, and blistering. It may worsen burns and skin conditions like eczema. If you have allergies or sensitive skin, your doctor might suggest getting a patch test before you use it. An allergist will apply tea tree oil to a patch and place it on your ...
C Griffiths and R Watson 1 The University of Manchester & Salford Royal NHS Foundation Trust, Manchester, Greater Manchester, United Kingdom and 2 Walgreens Boots Alliance, Nottingham, United Kingdom Whilst retinol concentrations of 1% weight/volume (w/v) in skincare cosmetics are commonplace withi...