# Bio-Oil vs DOT & KEY

Page: https://lovi.care/skincare/compare/bio-oil-vs-dot-and-key

The Lovi Fit is the same in every country; only the stores and prices differ, and the ones here are for the United States.

Bio-Oil and DOT & KEY are specialized skincare lines crafted to nourish and protect the complexion. Bio-Oil is beloved for its expertly blended formulas, suiting dry, mature, and uneven skin types best with targeted care, while the Indian brand DOT & KEY is warmly embraced for sensorially pleasing sunscreens tailored for balanced, combination, and normal skin. For acne-prone skin, the Skincare Oil stands out as a reliable choice for daily hydration from the former, whereas the WATERMELON COOLING SUNSCREEN serves as a daily essential from the latter. Both collections differ primarily in their textures and ingredient focuses, delivering balanced moisture without heaviness across their respective ranges.

DOT & KEY is an Indian skincare brand founded in 2018 and owned by FSN E-Commerce Ventures Limited since 2021.

This page compares some of the most popular Bio-Oil and DOT & KEY products; for every product of both brands, with a fit score for your own skin, [use the Lovi app](https://app.pora.ai/vqqJ/j1xj2b6o?af_sub2=compare&af_sub3=selection_note&af_sub4=pgec40cb027a).

### Popular Bio-Oil vs DOT & KEY products

#### DOT & KEY

- [WATERMELON COOLING SUNSCREEN](https://lovi.care/skincare/p/dot-and-key/watermelon-cooling-sunscreen/for/combination-skin) — Average fit — [$9.15 at Amazon](https://www.amazon.com/dp/B0BQN2YWN5?tag=lovi-care-web-product-20&linkCode=osi&th=1&psc=1)

#### Bio-Oil

- [Skincare Oil](https://lovi.care/skincare/p/bio-oil/skincare-oil/for/dry-skin) — Average fit — [$15.15 at Amazon](https://www.amazon.com/dp/B08XMKNLVJ?tag=lovi-care-web-product-20&linkCode=osi&th=1&psc=1)

## Questions and answers

### Bio-Oil or DOT & KEY: which is better?

DOT & KEY is the better choice on this page because every product lists no fragrance, whereas Bio-Oil's Skincare Oil contains fragrance. For skin types like sensitive skin, Lovi rates DOT & KEY at an Average fit level while Bio-Oil's Skincare Oil receives a Low fit.

### What is the difference between Bio-Oil and DOT & KEY?

DOT & KEY has a High fit for combination, acne-prone, mature, oily, and sensitive skin types, whereas Bio-Oil's Skincare Oil ranges from Average to Warning across those same types. DOT & KEY products on this page list no fragrance, while Bio-Oil's Skincare Oil contains fragrance.

### Which is more affordable, Bio-Oil or DOT & KEY?

The provided page facts and studies do not contain information regarding the pricing or affordability of Bio-Oil and DOT & KEY.

### Which causes fewer breakouts, Bio-Oil or DOT & KEY?

DOT & KEY has an Average Lovi fit for acne-prone skin, whereas Bio-Oil's Skincare Oil may cause breakouts as it has a Caution fit for acne-prone skin and a Warning fit for oily acne-prone skin.

### When were Bio-Oil and DOT & KEY founded, and who owns them?

Bio-Oil was founded in 1987 and has been owned by Union-Swiss (Pty) Ltd since 2000. DOT & KEY was founded in India in 2018 and is owned by FSN E-Commerce Ventures Limited since 2021.

### Do products from Bio-Oil and DOT & KEY contain fragrance?

DOT & KEY products on this page list no fragrance in their ingredients, whereas Bio-Oil's Skincare Oil contains fragrance.

### How does the Lovi fit level for dry skin compare between Bio-Oil's Skincare Oil and DOT & KEY's Watermelon Cooling Sunscreen?

For dry skin, Bio-Oil's Skincare Oil has an Average Lovi fit level, whereas DOT & KEY's Watermelon Cooling Sunscreen also has an Average Lovi fit level.

## Research behind their key ingredients

- [Skin delivery of epigallocatechin-3-gallate (EGCG) and hyaluronic acid loaded nano-transfersomes for antioxidant and anti-aging effects in UV radiation induced skin damage](https://pubmed.ncbi.nlm.nih.gov/28155509/) Hyaluronic acid · Drug Delivery, 2017
- [Benefits of topical hyaluronic acid for skin quality and signs of skin aging: From literature review to clinical evidence](https://pubmed.ncbi.nlm.nih.gov/36200921/) Hyaluronic acid · Dermatologic Therapy, 2022
- [Anti-aging and brightening effects of a topical treatment containing vitamin C, vitamin E, and raspberry leaf cell culture extract: A split-face, randomized controlled trial](https://pubmed.ncbi.nlm.nih.gov/31975502/) Tocopherol · Journal of Cosmetic Dermatology, 2020
- [The 24-hour skin hydration and barrier function effects of a hyaluronic 1%, glycerin 5%, and Centella asiatica stem cells extract moisturizing fluid: an intra-subject, randomized, assessor-blinded study](https://pubmed.ncbi.nlm.nih.gov/28860834/) Glycerin · Clinical, Cosmetic and Investigational Dermatology, 2017
- [Comedogenicity in rabbit: some cosmetic ingredients/vehicles](https://pubmed.ncbi.nlm.nih.gov/18058303/) Isopropyl myristate · Cutaneous and Ocular Toxicology, 2007
- [In vivo and in vitro evaluation of octyl methoxycinnamate liposomes](https://pubmed.ncbi.nlm.nih.gov/24376350/) Ethylhexyl methoxycinnamate · International Journal of Nanomedicine, 2013
- [Comparison of methods for assessing photoprotection against ultraviolet A in vivo](https://pubmed.ncbi.nlm.nih.gov/3819071/) Butyl methoxydibenzoylmethane · Journal of the American Academy of Dermatology, 1987
- [Influence of vitamin E acetate on stratum corneum hydration](https://pubmed.ncbi.nlm.nih.gov/9706379/) Tocopheryl acetate vitamin e · Arzneimittel-Forschung, 1998
- [The effect of a vitamin A palmitate and antioxidant-containing oil-based moisturizer on photodamaged skin of several body sites](https://pubmed.ncbi.nlm.nih.gov/23438139/) Retinyl palmitate vitamin a · Journal of Cosmetic Dermatology, 2013
- [Mitigation of ultraviolet-induced erythema and inflammation by para-hydroxycinnamic acid in human skin](https://pubmed.ncbi.nlm.nih.gov/39138602/) Ethylhexyl methoxycinnamate · International Journal of Cosmetic Science, 2025
- [Facial disbiosis and UV filters](https://pubmed.ncbi.nlm.nih.gov/39499337/) Ethylhexyl methoxycinnamate · Archives of Dermatological Research, 2024
- [Retrospective Review of Dermal Safety Studies of Organic Sunscreens](https://pubmed.ncbi.nlm.nih.gov/40911743/) Ethylhexyl salicylate · Journal of Drugs in Dermatology, 2025

## The brands

- Skincare: [Bio-Oil](https://lovi.care/skincare/brands/bio-oil)
- Indian skincare: [DOT & KEY](https://lovi.care/skincare/brands/dot-and-key)

## More comparisons

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- [Anua vs Bio-Oil](https://lovi.care/skincare/compare/anua-vs-bio-oil)
- [Anua vs DOT & KEY](https://lovi.care/skincare/compare/anua-vs-dot-and-key)
- [Medicube vs Bio-Oil](https://lovi.care/skincare/compare/medicube-vs-bio-oil)
- [Medicube vs DOT & KEY](https://lovi.care/skincare/compare/medicube-vs-dot-and-key)
- [The Ordinary vs Bio-Oil](https://lovi.care/skincare/compare/the-ordinary-vs-bio-oil)
- [The Ordinary vs DOT & KEY](https://lovi.care/skincare/compare/the-ordinary-vs-dot-and-key)
- [Beauty of Joseon vs Bio-Oil](https://lovi.care/skincare/compare/beauty-of-joseon-vs-bio-oil)
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- [COSRX vs Bio-Oil](https://lovi.care/skincare/compare/cosrx-vs-bio-oil)
- [COSRX vs DOT & KEY](https://lovi.care/skincare/compare/cosrx-vs-dot-and-key)
- [CeraVe vs Bio-Oil](https://lovi.care/skincare/compare/cerave-vs-bio-oil)
- [CeraVe vs DOT & KEY](https://lovi.care/skincare/compare/cerave-vs-dot-and-key)
- [La Roche-Posay vs Bio-Oil](https://lovi.care/skincare/compare/la-roche-posay-vs-bio-oil)
- [La Roche-Posay vs DOT & KEY](https://lovi.care/skincare/compare/la-roche-posay-vs-dot-and-key)
- [Dr. Althea vs Bio-Oil](https://lovi.care/skincare/compare/dr-althea-vs-bio-oil)
- [Dr. Althea vs DOT & KEY](https://lovi.care/skincare/compare/dr-althea-vs-dot-and-key)
- [Some By Mi vs Bio-Oil](https://lovi.care/skincare/compare/some-by-mi-vs-bio-oil)
- [Some By Mi vs DOT & KEY](https://lovi.care/skincare/compare/some-by-mi-vs-dot-and-key)

## About the Lovi Fit

Lovi: Unbiased, science-based skincare AI trained on real user outcomes.

Lovi compares products by their fit scores, calculated from the full ingredient list with brand-independent rules its dermatologists and cosmetic chemists build and review, and personalizes every pick with AI trained on the real results of millions of users. Lovi trains its fit score models on a proprietary dataset built from more than 10,000 expert-labeled products and more than 100,000 simulated examples, following an internally consistent methodology presented at Cosmoprof, AMWC, and Skin of Color Update. Levels from best to worst: Superior, High, Average, Low, Caution, Warning.

Behind this comparison: Nadia Kapleva, MS (Co-founder, Medical Director); Alexey Shagraev, PhD (Co-founder, CEO and CTO); Dr. Sofía Perea Pérez, MD, MSc (Medical Board); Aishani Shah, MD (Medical Board); Asya Zubkova, MS (Medical Board); Hanna Kurets, MD (Medical Board, Medical Advisor); Elina Nazarenko, MD (Medical Board); Victoria Derkova, MS (Medical Board).

Page built Nov 8, 2026.

More from Lovi: https://lovi.care/skincare/llms.txt

## This page in other countries

- United States: https://lovi.care/skincare/compare/bio-oil-vs-dot-and-key (this page)
- United Kingdom: https://lovi.care/skincare/uk/compare/bio-oil-vs-dot-and-key
- Ireland: https://lovi.care/skincare/ie/compare/bio-oil-vs-dot-and-key
- Germany: https://lovi.care/skincare/de/compare/bio-oil-vs-dot-and-key
- France: https://lovi.care/skincare/fr/compare/bio-oil-vs-dot-and-key
- Italy: https://lovi.care/skincare/it/compare/bio-oil-vs-dot-and-key
- Netherlands: https://lovi.care/skincare/nl/compare/bio-oil-vs-dot-and-key
- Spain: https://lovi.care/skincare/es/compare/bio-oil-vs-dot-and-key
- Canada: https://lovi.care/skincare/ca/compare/bio-oil-vs-dot-and-key
- Australia: https://lovi.care/skincare/au/compare/bio-oil-vs-dot-and-key
- Singapore: https://lovi.care/skincare/sg/compare/bio-oil-vs-dot-and-key
- Saudi Arabia: https://lovi.care/skincare/sa/compare/bio-oil-vs-dot-and-key
- United Arab Emirates: https://lovi.care/skincare/ae/compare/bio-oil-vs-dot-and-key