

A breakout lasts about a week. The brown mark it leaves behind can last six months or more, and picking at the spot or skipping sunscreen while it heals can add months to that.
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What each one does, how it works and how to use it.

Azelaic acid treats breakouts, redness and the dark marks left behind at the same time, and is gentle enough to use in pregnancy. Here is how it works and how to use it.
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Niacinamide calms redness, strengthens the barrier, evens pigment and regulates oil, all without irritation. Here is why four to five percent is the number and how it fits with everything else.
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Tranexamic acid quiets the signal that tells your skin to make pigment, and it calms the blood vessels that keep melasma coming back. Here is why it works when other brighteners do not.
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Arbutin slows the enzyme your skin uses to make pigment, so dark marks fade as your skin turns over. Here is what it does, who it suits, how to read the label, and how long to give it.
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Kojic acid blocks the pigment enzyme by taking away the copper it needs, which makes it a strong partner for arbutin. Here is how to use it and why one percent is the number.
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Vitamin C intercepts the daily damage from sun and pollution, fades dark patches and is required for your skin to build collagen. Here is how it works and which form suits your skin.
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Mandelic acid exfoliates, slows pigment production and reduces acne bacteria all at once, which makes it the acid for post-breakout marks and deeper skin tones.
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Glycolic acid is the smallest exfoliating acid, so it reaches deepest and does the most for texture, tone and fine lines. Here is how to use it without overdoing it.
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Retinoids build collagen, clear pores and fade pigment, with decades of research behind them. Here is how to read the labels and how to start without giving up in week three.
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Zinc oxide is the only single sunscreen filter that covers the whole ultraviolet range, and it calms skin while it does. Here is how it works and how to wear it without a white cast.
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Brightening serum that helps fade dark spots and even skin tone without irritating reactive skin.

Brightens, repairs, and rejuvenates with antioxidant and retinoid power for stronger, clearer skin.

Two-step at-home peel that resurfaces, hydrates, and brightens for balanced, glowing skin.

Multi-layered acne and anti-aging serum with Beta-ret Technology, retinaldehyde, retinol, acids, and peptides.

Retinoid and salicylic serum for oily, blemish-prone skin that refines clarity and pores.

Retinoid + triple-acid peel pads for smoother, clearer, more radiant skin.

Antioxidant-rich serum that defends against oxidative stress and improves tone and texture.

Broad antioxidant protection to brighten skin, calm redness, and shield against environmental damage.

Reduces acne, congestion, excess oil, texture, redness and post-acne marks.

Oil-free vitamin A moisturizer for healthier-looking skin, improved texture, and balance.

Vitamin A moisturizer system that gradually increases levels to support healthier, stronger-looking skin.

Mini essentials: Conditioning Cleanse, Biome Support Complex, and Hydrating Barrier Cream for on-the-go biome care.

Vitamin C mask that brightens melasma and acne marks.

Exfoliating wash for acne, dull skin, pigmentation, congestion, and uneven texture.

A brightening serum that tackles stubborn hyperpigmentation for a more even, radiant complexion.

Advanced vitamin C serum that targets pigmentation, dullness, redness, and signs of aging.

Vitamin A and peptide serum that improves skin quality, texture, firmness, and resilience.

Barrier-friendly acne wash for reactive skin, breakouts, redness, and congestion.

For acne-prone or congested skin that needs an easy & effective at home peel.

A lightweight hydrator that balances moisture, clears congestion, and refreshes skin for a smoother look.

True Tone 2.0 and 8% Mandelic Acid Serum paired in Vivant's clinically designed PIH protocol for visible reduction in dark spots, post-acne discoloration, and uneven tone over 90 days.

Vitamin-rich moisturizer that supports skin health, hydration, and healthy aging.

Beginner vitamin A gel for acne, clogged pores, and dark spots in oilier skin.

An advanced brightener that targets stubborn discoloration and dark spots for radiant, even-toned skin.
Blackheads and Whiteheads: What Clogs a Pore and How to Clear It
Blackheads and whiteheads are clogged pores that have not turned red or sore. Here is what forms the plug, why many nose blackheads are something else, and how to clear them.
Read moreabout Blackheads and Whiteheads: What Clogs a Pore and How to Clear It
Dark Circles: What Causes Them and What Skincare Can Change
Dark circles come from extra pigment, blood vessels showing through thin skin, or shadow from a hollow under the eye. Here is how to tell which you have and what skincare can change.
Read moreabout Dark Circles: What Causes Them and What Skincare Can Change
Glycation: How Sugar Stiffens Skin and What Can Slow It
Glycation is sugar bonding to the collagen in your skin, leaving it stiffer and more yellow over the years. Here is how it happens, what speeds it up and what can slow it down.
Read moreabout Glycation: How Sugar Stiffens Skin and What Can Slow It