Dr. Lisa Kellett, a Toronto-based dermatologist who has been practicing for 25 years, said the findings are not surprising, especially because it is well known that tattoo pigment can migrate (for example, when tattoos get blurrier over time because of ink migration).

But experts caution that natural beauty products are not as natural — or beneficial — as some would have you believe.

“The cause of this infection is transferred from an individual’s hands,” Kellett explains. “It can be on makeup brushes, but usually it’s actually hand contact.

Dermatologist Dr. Lisa Kellett of DLK on Avenue in Toronto shares her top picks for bad beauty habits we need to break, now.

Interestingly, Vitamin C and Vitamin A are now available in liquids and offer an alternative to the application of a cream, explained Dr. Lisa Kellett…

The trend first emerged back in 2006 when Australian entertainer Peter Andre revealed that he would soak himself in Coca-Cola before sunbathing as a tanning lotion.

“Be sure it’s approved by Health Canada: It will either have a DIN [drug identification number] on it or an NPN [natural product number] on it,” says Dr. Lisa Kellett, a dermatologist at the DLK on Avenue clinic in Toronto.

“A pillow is not a treatment,” said Dr. Lisa Kellett, a dermatologist with DLK on Avenue cosmetic dermatology and laser clinic in Toronto.

When it comes to double chins, Dr. Lisa Kellett, MD, FRCP, DABD, of DLK on Avenue in Toronto recommends Belkyra. This injectable treatment that destroys the membranes of fat cells…

“It’s an area that’s warm and moist so it can grow yeast as well,” says Dr. Lisa Kellett, a principal dermatologist at DLK Cosmetic Dermatology and Laser Clinic. She tells Yahoo Canada that people who are larger in particular need to clean underneath the folds in their bodies to help prevent bacteria buildup.

Dr. Lisa Kellett, dermatologist at Toronto’s DLK on Avenue, says she started noticing the ingredient appearing in skincare as early as 2009. “It’s thought that they might have microbial activity against the organism that causes acne,” she says.

Dr. Lisa Kellett, a Toronto dermatologist, took one look at my mole and did a biopsy right then and there. The results were back within a week: It was stage one malignant melanoma.

“Active ingredients are what make a product effective — everything else, whether it’s an oil, cream or gel formulation, is a vehicle to deliver the active,” says Dr. Lisa Kellett…

So I went to see dermatologist Dr. Lisa Kellett, who specializes in scar reduction at her Toronto clinic, and talked to her about which procedure would be most effective for my skin.

“Whenever you have a piercing, you’re basically causing injury to the body,” says dermatologist Dr. Lisa Kellett