Is Good Molecules Hyaluronic Acid Serum Safe During Pregnancy? (Updated 2026 Guide)

Updated September 9, 2026

B+ Likely Safe

Good Molecules Hyaluronic Acid Serum

Good Molecules

Safe ingredients
7
Likely safe ingredients
1
Caution ingredients
0
Avoid ingredients
0
Total ingredients
8

Good Molecules Hyaluronic Acid Serum is generally compatible with pregnancy when used as directed on intact facial skin, earning a B+ ingredient based grade. Propanediol is the scoring relevant ingredient rated likely safe at ordinary cosmetic exposure; the grade is not a guarantee that every ingredient has been studied in pregnancy.

Go ahead and use it. Nothing to worry about here.

Pregnancy Safe is 100% independent and research driven. No companies pay to promote or sponsor products.

What Ingredients Are in Good Molecules Hyaluronic Acid Serum?

Good Molecules Hyaluronic Acid Serum has 8 ingredients. All 8 ingredients are considered safe or likely safe for pregnancy.

propanediol

LIKELY SAFE

Propanediol is a versatile, plant derived humectant and solvent commonly used in skincare and cosmetic formulations to retain moisture and improve product texture. Propanediol is rated likely safe for normal cosmetic use on intact skin during pregnancy; high dose medication exposure concerns do not establish a risk from ordinary facial serum use.

citric acid

SAFE

Citric acid is a natural organic acid commonly used as a preservative and flavor enhancer in food and beverages. Citric acid is generally compatible with pregnancy at ordinary topical cosmetic exposure, although direct pregnancy studies are lacking and stronger or lower pH formulas may irritate.

glycerin

SAFE

Glycerin is a colorless, odorless, and sweet tasting humectant commonly used in skincare products to attract and retain moisture in the skin. Glycerin is compatible with pregnancy in normal topical skincare use, with low systemic exposure expected.

sodium citrate

SAFE

Sodium citrate is a salt commonly used as a food additive and buffering agent to regulate acidity and stabilize emulsions. Sodium citrate is generally compatible with pregnancy in ordinary topical cosmetics under the citrate assessment, though direct pregnancy specific evidence is limited.

sodium hyaluronate

SAFE

Sodium hyaluronate is a powerful hydrating agent that helps retain moisture in the skin, promoting plumpness and elasticity. Topical sodium hyaluronate is generally compatible with pregnancy at normal cosmetic amounts because systemic exposure is expected to be low, although direct pregnancy outcome studies are limited.

Answering Your Questions

How much Good Molecules Hyaluronic Acid Serum is safe during pregnancy?

Apply a small amount sufficient to spread a thin layer over intact facial skin, following your bottle’s directions. No pregnancy specific maximum amount has been established, so avoid interpreting the grade as permission for unlimited application.

Can you use Good Molecules Hyaluronic Acid Serum daily while pregnant?

Follow the frequency on your bottle rather than adding extra applications during pregnancy. When introducing the serum, start less frequently to check your skin’s tolerance and stop if persistent stinging, redness, or irritation develops.

Why does Good Molecules Hyaluronic Acid Serum receive a B+?

The B+ comes from ingredient based scoring, with propanediol contributing a likely safe rating for ordinary topical cosmetic exposure. No ingredients are flagged for caution or avoidance, but ethylhexylglycerin and hydroxyacetophenone are unflagged rather than individually established as pregnancy safe.

Is topical hyaluronic acid OK to use while pregnant?

Yes, topical hyaluronic acid, including sodium hyaluronate in this serum, is generally considered compatible with pregnancy at normal cosmetic amounts. Systemic exposure is expected to be low, although direct pregnancy outcome studies are limited; this assessment does not cover injections or dermal fillers.

Can I use this serum while breastfeeding?

The pregnancy grade does not establish breastfeeding specific safety for the finished serum. If you use it while nursing, keep application to facial skin and avoid the nipple, breast, or areas your baby could lick; ask your clinician if you need an individual assessment.

What alternatives should I look for during pregnancy?

Look for a simple hydrating serum or moisturizer containing glycerin or topical hyaluronic acid, with a full ingredient list you can check. Choose by the complete formula rather than assuming every product from a particular brand has the same pregnancy assessment.

How much hyaluronic acid is in this serum?

Sodium hyaluronate is listed, but an exact concentration is not confirmed here. Check your bottle or the manufacturer’s information for your formulation rather than relying on a retailer’s percentage claim.

Does the citric acid make this an exfoliating serum?

Not necessarily: citric acid can adjust a cosmetic formula’s pH, and its presence alone does not establish an exfoliating strength. Ordinary topical use is generally compatible with pregnancy, but stronger or lower pH formulations can irritate your skin.

What Are Pregnancy Safe Alternatives to Good Molecules Hyaluronic Acid Serum?

Here are some solid alternatives. Everything below has an A or B grade, meaning no flagged ingredients in our database.

Grade Product Brand Type
A Vanicream Vitamin C Face Serum - 1.2 Fl Oz Vanicream face serum
A E.L.F. Triple Bounce Serum Face Moisturizers - 1.0 Fl Oz E.L.F. face serum
A Pure Hyaluronic Acid Face Serum 1 Oz Hyalogic face serum
A Regenerate Face Serum The Kind Matter Company face serum

Are Other Good Molecules Products Safe During Pregnancy?

We looked at 10 other Good Molecules products. 4 are pregnancy safe (A or B grade), while 6 need a closer look.

Grade Product Type
A Bakuchiol Oil Blend For Oily Skin facial oil
B+ 5% Niacinamide Serum With Ectoin serum
B+ Discoloration Correcting Serum serum
B+ Good Molecules 10% Azelaic Acid Treatment skin treatment

How Does Good Molecules Hyaluronic Acid Serum Compare to Other Face Serums?

We graded 259 Face Serums for pregnancy safety. Here's how they stack up:

A
3%
B
11%
C
59%
D
10%
F
18%

Good Molecules Hyaluronic Acid Serum earns a B+ grade, placing it among the top of Face Serums. Only 3% of products in this category get an A grade, so it pays to choose carefully.

How Do We Score Products for Pregnancy Safety?

We analyze each product's ingredients and category to flag known risks and provide cautionary notices for general category safety concerns.

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References

  1. https://www.ecfr.gov/current/title-21/part-184/section-184.1666
  2. https://pmc.ncbi.nlm.nih.gov/articles/PMC7009459/
  3. https://pubmed.ncbi.nlm.nih.gov/15995735/
  4. https://pubmed.ncbi.nlm.nih.gov/23064775/
  5. https://www.ema.europa.eu/en/documents/scientific-guideline/questions-and-answers-propylene-glycol-used-excipient-medicinal-products-human-use_en.pdf