This is probably something called actinic keratosis - mild sun damage.

This no-frills brand uses niacinamide and liquorice to brighten and lighten any sun damage and hyperpigmentation.

An ultralight skin-resurfacing laser is then passed over the skin to tone down signs of blotchy sun damage.

The combined treatments are designed to treat acne and pigmentation as well as sun damage, blemishes and ageing skin.

You need collagen in your skin not just to look youthful, but to protect yourself from sun damage.