Yin Yang Reviews - February 19, 2010 Wild Yam & Soya Cream Review Review of Yin Yang's Wild Yam & Soya Cream by PlayPennies UK parenting blog. Read the review. Share Share on Facebook Tweet on Twitter Pin on Pinterest Back to Blog Tags Katie's Letter Newsletters Product News Skin Health Matters Spa Treatments Taking Care of Your Skin Testimonials Yin Yang News Yin Yang Reviews