Power Health Platinum Hair Tone Nails & Skin Hair Tone Nails & Skin Of Power Classics Platinum Range Series From Power Health Is A Nutritional Supplement Containing A Unique Combination Of Amino Acids, Vitamins, And Minerals, Such As Zinc, Selenium, And Biotin In Ideal Quantities. Hair Tone Nails & Skin Is A Formula Consisting Of The Following Nutrients: L-Methionine: Amino Acid Which, Along With Cysteine, Is A Source Of Organic Sulfur For The Body. Sulfur, In Turn, Is A Structural Component Of Keratin And Elastic Connective Tissues. L-Cysteine: Amino Acid Found In Soybeans, Red Meat, And Grains. It Is Considered A Source Of Organic Sulfur For The Production Of The Elastic Protein Keratin By The Body. Msm: The Role Of Sulfur In Nutrition Has Become Increasingly Interesting In Recent Years. Methyl Sulphonyl Methane Or Msm, Is Also A Source Of This Valuable Nutrient. Millet: Cereal, Used As Bird Feed. It Is Considered A Good Source Of Copper, Phosphorus, Magnesium, Manganese, Thiamin, Niacin And Proteins. Biotin: Contributes To The Maintenance Of Normal Hair And Skin*. Zinc: Contributes To The Maintenance Of Normal Hair, Nails, And Skin*. Copper: Contributes To Normal Hair And Skin Pigmentation*. Vitamin C: Contributes To Normal Collagen Formation For The Normal Function Of Skin*. Vitamin E: Contributes To The Protection Of Cells From Oxidative Stress*. Pantothenic Acid: Contributes To Normal Energy-Yielding Metabolism*. Selenium: Contributes To The Maintenance Of Normal Hair And Skin, As Well As The Protection Of Cells From Oxidative Stress*. Silica: We Find It In Cereals, Fruits, And Vegetables. It Is A Structural Component Of Collagen.