

Skin loses firmness slowly, and much of that loss is collagen broken down by the sun years before it shows. If your skin has started to feel softer or slower to spring back, skincare can help it hold its shape, as long as you know where its limits are.
The short answer
How to use it
Last reviewed
What each one does, how it works and how to use it.

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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Peptides tell your skin cells to build collagen, and they do it without any irritation. Here is what the different types actually do and how to read a peptide label.
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Growth factors are the signals your skin uses to build collagen and repair itself, and you make fewer with age. Here is what a serum can do and how it compares to retinoids and exosomes.
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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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Exosomes carry repair instructions between your cells, and they do their best work applied straight after microneedling or laser. Here is how they work and when they are worth it.
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PDRN is purified salmon DNA that switches on a repair receptor in your skin. Here is how it works, and the difference between a serum and the injectable treatments the research is based on.
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NAD+ powers cellular repair and declines sharply with age. The biology is solid, the delivery is the real question, and here is how to tell a serious product from a slogan.
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Volufiline targets the fat pads beneath your skin rather than the skin itself, which makes it unlike anything else in a routine. Here is how it works and what to realistically expect.
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Brightens dark circles and reduces puffiness with TriHex peptides, for thicker, stronger-feeling skin.

Targets sagging and crepiness with TriHex peptides and antioxidants to firm the neck and dΓ©colletΓ©.

Strengthens elasticity, smooths wrinkles, and improves dull, thinning skin.

Novel retinal + HA hydrator that firms, smooths, and suits even reactive skin.

Improves texture, fine lines, tone and skin clarity.

Strengthens weak, inflammation-driven skin laxity and the appearance of cellulite.

Supports collagen, boosts firmness, and helps reduce discoloration for smoother, more even-toned skin.

Targets crepiness, sagging, and texture in delicate neck and chest skin.

Firms crepey skin, improves texture, and supports body skin elasticity over time.

Lightweight, nourishing formula with ceramides and oat extract that restores the barrier and hydrates deeply.

Brightens, firms, de-puffs and hydrates.

Supports repair, improves elasticity, strengthens skin resilience.

Vitamin A eye gel for dryness, puffiness, dark circles and fine lines.

Vitamin-rich body oil that improves dryness, rough texture, and skin softness.

Rebuilds thinning skin and visible volume loss.

Brightens dark circles, hydrates and softens fine lines.

A longevity moisturizer that hydrates, protects, and supports aging skin.

A longevity serum for skin with several signs of aging at once.

Firms skin, restores volume, hydrates deeply, strengthens barrier.

Firms skin, boosts volume, smooths lines, improves elasticity.
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.
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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.
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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.
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