Dr. Sam Ellis Board-Certified Dermatologist Based in Danville, California Shares Skincare product Reviews YouTube Channel Website Instagram Dermatologist’s Best Skincare Ingredients for Hyperpigmentation (Melasma, Dark Spots, & More) Dermatologist's Best Moisturizers for Oily Skin with Affordable, Drugstore Options | Dr. Sam Ellis Dermatologist's Favorite Sunscreens from La Roche-Posay, Isntree, & More! | Dr. Sam Ellis Dermatologist Explains Retinols for Beginners with Affordable Drugstore Options! | Dr. Sam Ellis Dermatologist Shares Skincare Ingredients to Avoid During Pregnancy & Ones to Try! | Dr. Sam Ellis Best Anti-Aging Skincare Ingredients to Add to Your Skincare Routine (Wrinkles, Dark Spots, & More) Dermatologist's Morning Skincare Routine for Melasma & Hyperpigmentation! | Dr. Sam Ellis Dermatologist Shares Skincare Ingredients to Avoid During Pregnancy & Ones to Try! | Dr. Sam Ellis Best Anti-Aging Skincare Ingredients to Add to Your Skincare Routine (Wrinkles, Dark Spots, & More)