Try: Eco Your Skin Booster-Serum Vitamin A, $35

Vitamin A — aka retinol — is one of the best skin care ingredients around when it comes to reducing the appearance of fine lines. Suffice it to say, a booster like this is an essential (and get a load of that awesome packaging).

Buy now

Try: Vichy LiftActiv Vitamin C Serum, $28.50

A vitamin C-packed booster like this one is perfect for helping to fade hyperpigmentation and dark spots. All you have to do is add a few drops to your morning skin care routine — and watch your skin brighten by the day.

Buy now

Try: Caudalie Vinopure Skin Perfecting Serum, $49

Salicylic acid is a popular ingredient for fighting breakouts and it also happens to be great for refining your pores. This serum works wonders on an oily and/or breakout-prone complexion — and you'll love the scent too.

Buy now

Try: Tula Pro-Glycolic 10% pH Resurfacing Gel, $34

A great glow tonic boosts your complexion's wattage like you wouldn't believe. This option gently exfoliates, revealing glowier skin without causing even the tiniest bit of irritation.

Buy now

Try: Dr. Jart+ Cicapair Tiger Grass Repair Serum, $46

We can't get enough of cica cream — and Dr. Jart's Cicapair line is an especially great way to give the ingredient a try. "Cica" refers to centella asiatica, an Asian herbal plant that's long been used as a healing agent, which makes it ideal for healing breakouts and soothing redness.

Buy now