Retinol:
Good or Bad? - Bad
Why? -
Can be too harsh
Causes dryness and irritation on young skin
Retinoids are anti-aging compounds
Aren't necessary on young skin
Pro Tip -
While there is no "right" age to start using retinol, many dermatologists recommend starting in your mid-20s, or if you have acne you might start earlier around your late teenage years.