Skincare ingredients for freckles
Our research data links 23 ingredients to freckles. Strongest evidence comes first, each with the studies behind it.
A research list, not medical advice. If a skin condition worries you, see a dermatologist.
Which ingredients have the most evidence for freckles?
In our data, the strongest evidence for freckles is behind Avobenzone, Bemotrizinol, and Diethylamino hydroxybenzoyl hexyl benzoate.
Get a free freckles routine matched to your skin
Answer 5 questions, skip the rest. Free, and no sign-up to see it.
| Ingredient | Evidence | Studied at | Rating |
|---|---|---|---|
| Avobenzone | 🏛 Regulatory evidence | Study dose: not found yet | Low concern |
| Bemotrizinol | 🏛 Regulatory evidence | Study dose: not found yet | Low concern |
| Diethylamino hydroxybenzoyl hexyl benzoate | 🏛 Regulatory evidence | Study dose: not found yet | Low concern |
| Ethylhexyl triazone | 🏛 Regulatory evidence | Study dose: not found yet | Low concern |
| Bisoctrizole | 🏛 Regulatory evidence | Study dose: not found yet | Low concern |
- AvobenzoneLow concern
Butyl Methoxydibenzoylmethane
Study dose: not found yet
- EU limit: up to 5%
A limit is the most a product may hold, not the amount that works.
Rated for the preventive role only. As a UVA1 absorber it needs other filters to cover UVB. A preventive effect cannot be calculated from a single-filter %, and finished-product photoprotection is needed.
- Reference: European Union
Pregnancy: – · Listed in 831 products
- BemotrizinolLow concern
Bis-Ethylhexyloxyphenol Methoxyphenyl Triazine
Study dose: not found yet
- EU limit: up to 10%
- US limit: up to 6%
A limit is the most a product may hold, not the amount that works.
Rated for the preventive role only. The freckle-prevention effect or SPF cannot be calculated from a single-filter %, and validated finished-product photoprotection is needed.
- Reference: European Union
- Reference: FDA, 2026
Pregnancy: – · Listed in 1,496 products
- Diethylamino hydroxybenzoyl hexyl benzoateLow concern
Study dose: not found yet
- EU limit: up to 10%
A limit is the most a product may hold, not the amount that works.
Rated for the preventive role only. The freckle-prevention effect or SPF cannot be calculated from a single-filter %, and validated finished-product photoprotection is needed.
- Reference: European Union
- Reference: European Commission, 2026
Pregnancy: – · Listed in 1,507 products
- Ethylhexyl triazoneLow concern
Study dose: not found yet
- EU limit: up to 5%
A limit is the most a product may hold, not the amount that works.
Rated for the preventive role only. The freckle-prevention effect or SPF cannot be calculated from a single-filter %, and validated finished-product photoprotection is needed.
- Reference: European Union
Pregnancy: – · Listed in 1,018 products
- BisoctrizoleLow concern
Methylene Bis-Benzotriazolyl Tetramethylbutylphenol
Study dose: not found yet
- EU limit: up to 10%
A limit is the most a product may hold, not the amount that works.
Rated for the preventive role only. A photostable broad-spectrum (UVA and UVB) filter. The freckle-prevention effect or SPF cannot be calculated from a single-filter %, and validated finished-product photoprotection is needed. Rated on the same basis as 4 other filters.
- Reference: European Union
Pregnancy: – · Listed in 346 products
- Titanium dioxideLow concern
Study dose: not found yet
- EU limit: up to 25%
A limit is the most a product may hold, not the amount that works.
Rated for the preventive role only. An inorganic filter, mainly blocking UVB and UVA2. A preventive effect cannot be calculated from a single-filter %, and finished-product photoprotection is needed. (The carcinogen class 2B applies to inhaled powder - it does not apply to lotion)
- Reference: European Union
Pregnancy: not advised against on skin · Listed in 4,355 products
- Zinc oxideLow concern
Study dose: not found yet
- EU limit: up to 25%
A limit is the most a product may hold, not the amount that works.
Rated for the preventive role only. The freckle-prevention effect or SPF cannot be calculated from a single-filter %, and validated finished-product photoprotection is needed.
- Reference: European Union
Pregnancy: not advised against on skin · Listed in 1,626 products
- Azelaic acidModerate concern
Study dose: not found yet
Ephelides: direct effective concentration N/A. A limited inference from other pigment disorders or optical evidence; does not guarantee complete removal or prevention of recurrence.
- Reference: Balina and Graupe, 1991
- Reference: DailyMed drug label, 2020
Pregnancy: use with care · Listed in 89 products
- L-Ascorbic AcidLow concern
Ascorbic Acid
Study dose: not found yet
Ephelides: direct effective concentration N/A. A limited inference from other pigment disorders or optical evidence; does not guarantee complete removal or prevention of recurrence.
- Reference: Humbert et al., 2003
- Reference: Espinal-Perez et al., 2004
- Reference: Murray et al., 2008
Pregnancy: – · Listed in 2,002 products
- Magnesium ascorbyl phosphateLow concern
Study dose: not found yet
Ephelides: direct effective concentration N/A. A limited inference from other pigment disorders or optical evidence; does not guarantee complete removal or prevention of recurrence.
- Reference: Kameyama et al., 1996
- Reference: Korea Ministry of Government Legislation, 2023
Pregnancy: – · Listed in 252 products
- NiacinamideLow concern
Study dose: not found yet
Ephelides: direct effective concentration N/A. A limited inference from other pigment disorders or optical evidence; does not guarantee complete removal or prevention of recurrence.
- Reference: Bissett et al., 2004
- Reference: Draelos et al., 2006
- Reference: Kimball et al., 2010
- Reference: Korea Ministry of Government Legislation, 2023
Pregnancy: – · Listed in 12,904 products
- ArbutinModerate concern
Study dose: not found yet
Ephelides: direct effective concentration N/A. A limited inference from other pigment disorders or optical evidence; does not guarantee complete removal or prevention of recurrence.
- Reference: Korea Ministry of Government Legislation, 2023
- Reference: European Union
Pregnancy: – · Listed in 478 products
- CysteamineLow concern
Studied at 5% (other use)
There is not yet effective-concentration data for freckles themselves. A limited inference from epidermal melasma studies. Because of odour and irritation, use around the eyes or on wide areas needs the formulation checked.
- Reference: Mansouri et al., 2015
Pregnancy: advised to avoid · Not in our product list yet
- Kojic acidModerate concern
Studied at 1-2% (other use)
- EU limit: up to 1%
A limit is the most a product may hold, not the amount that works.
Ephelides: direct effective concentration N/A. A limited inference from melasma RCTs (koj, kojcombo); does not guarantee complete removal or prevention of recurrence. Same tier as arbutin (2.5).
- Reference: Deo et al., 2013
- Reference: Lim, 1999
Pregnancy: – · Listed in 96 products
- Tranexamic acidLow concern
Study dose: not found yet
Ephelides: direct effective concentration N/A. A limited inference from other pigment disorders or optical evidence; does not guarantee complete removal or prevention of recurrence.
- Reference: Janney et al., 2019
Pregnancy: – · Listed in 767 products
- Ascorbyl glucosideLow concern
Study dose: not found yet
- Korea approved amount: 2%
A limit is the most a product may hold, not the amount that works.
Ephelides: direct clinical N/A. A limited inference from the regulatory fact that it is an MFDS brightening functional-notice ingredient, not proof of efficacy. In the dark-circle study (Ohshima 2009) it did not differ from vehicle.
- Reference: Korea Ministry of Government Legislation, 2023
Pregnancy: – · Listed in 784 products
- Ascorbyl Glucoside–Arginine ComplexLow concern
Study dose: not found yet
Ephelides: direct effective concentration N/A. A limited inference from other pigment disorders or optical evidence; does not guarantee complete removal or prevention of recurrence.
- Reference: Takada et al., 2024
Not in our product list yet
- 3-O-Ethyl-L-Ascorbic AcidLow concern
3-O-Ethyl Ascorbic Acid
Study dose: not found yet
- Korea approved amount: 1-2%
A limit is the most a product may hold, not the amount that works.
Ephelides: direct clinical N/A. A limited inference from the regulatory fact that it is an MFDS brightening functional-notice ingredient, not proof of efficacy.
- Reference: Korea Ministry of Government Legislation, 2023
Pregnancy: – · Listed in 651 products
- Undecylenoyl PhenylalanineLow concern
Study dose: not found yet
Ephelides: direct effective concentration N/A. A limited inference from other pigment disorders or optical evidence; does not guarantee complete removal or prevention of recurrence.
- Reference: Katoulis et al., 2010
Listed in 12 products
- Isobutylamido thiazolyl resorcinolLow concern
Study dose: not found yet
Ephelides: direct effective concentration N/A. A limited inference from other pigment disorders or optical evidence; does not guarantee complete removal or prevention of recurrence.
- Reference: Lima et al., 2021
- Reference: Lekhavat et al., 2026
Pregnancy: – · Listed in 10 products
– = no pregnancy research data yet
Which ingredients for freckles need a doctor?
3 ingredients here are prescription-only or for in-clinic use in the US. We list them so you can look them up; they never go into a PERBETE routine.
Study dose: not found yet
Ephelides: direct effective concentration N/A. A limited inference from other pigment disorders or optical evidence; does not guarantee complete removal or prevention of recurrence.
- Reference: Balina and Graupe, 1991
- Reference: Espinal-Perez et al., 2004
- Reference: Janney et al., 2019
- Reference: Lim, 1999
Pregnancy: advised to avoid · Listed in 1 product
Retinoic Acid
Study dose: not found yet
Ephelides: direct effective concentration N/A. A limited inference from other pigment disorders or optical evidence; does not guarantee complete removal or prevention of recurrence.
- Reference: Griffiths et al., 1995
Pregnancy: advised to avoid · Not in our product list yet
p-Hydroxyanisole
Study dose: not found yet
Ephelides: direct effective concentration N/A. A limited inference from other pigment disorders or optical evidence; does not guarantee complete removal or prevention of recurrence.
- Reference: Fleischer et al., 2000
Pregnancy: – · Not in our product list yet
– = no pregnancy research data yet
Which ingredients for freckles are advised against in pregnancy?
In our data, pregnancy guidance advises avoiding Hydroquinone, All-trans-Retinoic Acid (Tretinoin), and Cysteamine. Each ingredient page names the source.
Use with care (the reason is on each ingredient page): Azelaic acid.
Pregnant or breastfeeding? Check new products with your doctor or midwife.
Trending now
Ingredients more people are searching for this season. Trending is not the same as proven: tap one to see its evidence.
Get a routine for your skin
A free quiz picks products for your concerns and leaves out ingredients you tell it to avoid. Answer 5 questions, skip the rest.