Does Silk Lashes Have Any Harm? If someone who has no idea what he/she is doing will harm you. 01 I am applying silk lashes for more than 10 years. I have applied thousands of lashes and observed the process. I want to share my experiences with you.I will tell the real and sincere information about silk lashes. We receive hundreds of phone calls and Instagram messages asking “does silk lashes harm my natural lashes”.