Beauty ingredients explained in plain English

A lab-made peptide that may help firm skin and soften wrinkles, but human studies are still limited.

RH-Polypeptide-60 is a lab-made peptide that may help firm skin and soften fine lines, but research is still early and results vary.

A lab-made peptide that may help support collagen and firm skin, but research is still early and results vary.

RH-Polypeptide-62 is a lab-made peptide that may help support collagen and improve skin firmness, but research is still early.

A lab-made peptide that may help firm skin and soften fine lines, but human research is still limited.

A lab-made peptide that may help firm skin and soften wrinkles, but more human studies are needed to confirm its effects.

RH-Polypeptide-65 is a synthetic peptide that may help support collagen production and improve skin firmness, but research is still emerging.

A lab-made peptide that may help firm skin and soften wrinkles, but human research is still limited.

A lab-made peptide that may help firm skin and soften wrinkles, but human studies are still limited.

A lab-made peptide that may help reduce fine lines and improve skin firmness, but human research is still limited.

A lab-made peptide that may help firm skin and soften lines, but human studies are still limited.

A lab-made peptide that may help firm skin by encouraging collagen, but research is still limited compared to well-studied peptides.

A lab-made peptide that may help firm skin and soften lines, but research is still early and results vary.

A lab-made peptide that may help support collagen and firm skin, but human research is still limited.

A lab-made peptide that may help support collagen and firmness, but human research is still limited.

A lab-made peptide that may help firm skin and soften wrinkles, but human studies are limited.

RH-Polypeptide-88 is a lab-made peptide that may help firm skin and soften lines, but research is still limited compared to more established peptides.

RH-Polypeptide-94 is a synthetic peptide that may help firm skin and soften fine lines, but research is still early.

A promising synthetic peptide that may help firm and smooth skin, but research is still early and benefits vary by formulation.

RH-Polypeptide-96 is a lab-made peptide that may help support collagen and improve skin firmness, but human research is still limited.

Rhamnose is a gentle plant-derived sugar that helps hydrate and lightly exfoliate skin, making it a good option for sensitive skin looking for mild renewal.

Rhatany Root Extract is a gentle botanical astringent that can help tighten pores and calm irritation without stripping the skin.

Rhein is a plant-derived antioxidant with emerging research for soothing and protecting skin, but more human studies are needed to confirm its benefits.

A gentle botanical extract with antioxidant potential, but research is limited and mostly traditional.

A gentle botanical powder with antioxidant potential, but research on its cosmetic benefits is still limited.

A gentle botanical powder with traditional use for soothing skin, but modern evidence is limited.

Rhizobian Gum is a gentle, natural thickener that improves product texture without clogging pores or causing irritation.

A gentle, biotech-derived ferment that may help strengthen the skin barrier and support a healthy microbiome without irritation.

A gentle botanical extract with antioxidant potential, but research is limited and its benefits are not well-established.

A fermented collagen ingredient that may help hydrate and condition skin, but research is still early and benefits are not yet proven in large human studies.

A gentle marine extract that helps hydrate and calm the skin, but research is still early.

A gentle, hydrating microalgae extract that helps skin retain moisture and defends against environmental stress.

Rhodinol is a natural fragrant alcohol that gives a rose-like scent, but it can be a skin sensitizer for some people.

Rhodinyl acetate adds a pleasant rose-like scent to products, but may cause skin irritation in sensitive individuals at higher concentrations.

A synthetic fragrance ester that adds a floral, rosy note to products; generally safe at low concentrations but may cause sensitivity in those with fragrance allergies.

A synthetic rose-like fragrance ingredient that adds scent but offers no skincare benefit and may irritate sensitive skin.

Rhodinyl isobutyrate is a synthetic fragrance ingredient that adds a floral, rose-like scent to products; it is generally safe at low concentrations but may cause irritation in sensitive individuals.

A synthetic rose-like fragrance ingredient that adds a pleasant scent but offers no skincare benefits and may trigger sensitivities in some people.

A synthetic floral scent ingredient that is generally safe at low levels but offers no skincare benefits.

A synthetic floral scent ingredient that is generally safe at low levels but may cause sensitivity in some individuals.

A gentle, lab-grown antioxidant that helps protect skin from environmental stress without irritation.

A fermented botanical extract that may help calm skin and defend against environmental stress, though human studies are limited.

Rhodiola rosea callus extract is a gentle antioxidant that may help protect skin from environmental stress and support a more resilient complexion.

Rhodiola rosea root extract is a gentle antioxidant-rich ingredient that may help protect skin from environmental stress and support a calm, even-looking complexion.

A gentle, antioxidant-rich botanical that may help calm skin and defend against environmental stress.

A gentle, biotech-derived ingredient that may help protect skin from environmental stress and support a healthy barrier.

Rhodochrosite is a natural mineral colorant with no proven skincare benefits beyond its pink hue.

Rhododendrol is a plant-derived brightener that can help even skin tone, but it carries a moderate risk of irritation and has been linked to a rare skin-lightening disorder in some users.

A gentle, antioxidant-rich botanical extract that may help calm and protect skin, but human studies are limited.

A gentle, antioxidant-rich botanical extract that may help calm skin and protect against environmental stress, though human studies are limited.

A gentle botanical powder that may offer soothing and antioxidant benefits, but research is limited and it primarily serves as a natural fragrance or texture enhancer.

A gentle botanical powder with antioxidant and soothing potential, best for calm, non-reactive formulas.

A gentle botanical extract with antioxidant potential, but research on its specific skin benefits is still limited.

A gentle, antioxidant-rich botanical extract that may help soothe and protect skin, but research is still early.

A gentle, antioxidant-rich extract from alpine rhododendron that may help protect skin from environmental stress and soothe irritation.

A gentle, antioxidant-rich flower extract that may help protect skin from environmental stress, but research is still early.

A gentle, fermented flower extract that may help calm skin and defend against environmental stress, though research is still early.

A gentle, lab-grown antioxidant from alpine rose that may help protect skin from environmental stress, though human studies are limited.

A gentle plant extract with antioxidant potential, though research is still early and benefits are not yet proven in human skin.

A gentle, probiotic-derived antioxidant that may help calm skin and support a healthy skin barrier, though research is still emerging.